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NPISignal

Individual Healthcare Provider

Marc A Seftel, MD

NPI Record: ActiveOtolaryngology — Otolaryngic Allergy
NPI1457307761
Santa Cruz, California

Provider's NPPES record last updated: January 25, 2018

Overview

Entity Type
Individual Healthcare Provider
NPI
1457307761
Primary Specialty
Otolaryngology — Otolaryngic Allergy
Practice Location
Santa Cruz, California
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 19, 2026, 3:06 AM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Otolaryngology

    Otolaryngic Allergy

    Allopathic & Osteopathic Physicians

    Primary

    An otolaryngologist who specializes in the diagnosis and treatment of otolaryngic allergies and other allergic diseases.

    Taxonomy code 207YX0602X
  • Specialist

    Other Service Providers

    An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

    Taxonomy code 174400000X
  • Otolaryngology

    Pediatric Otolaryngology

    Allopathic & Osteopathic Physicians

    A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.

    Taxonomy code 207YP0228X
  • Otolaryngology

    Sleep Medicine

    Allopathic & Osteopathic Physicians

    An Otolaryngologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

    Taxonomy code 207YS0012X
  • Otolaryngology

    Otology & Neurotology

    Allopathic & Osteopathic Physicians

    An otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology, pathophysiology, pathology, genetics, immunology, microbiology and the etiology of diseases of the ear and temporal bone.

    Taxonomy code 207YX0901X

Provider-Reported License Information

Otolaryngology (California)
A44368
Specialist (California)
A44368
Otolaryngology (California)
A44368
Otolaryngology (California)
A44368
Otolaryngology (California)
A44368
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

550 Water St Ste A

Santa Cruz, California 95060-4126

Phone: (831) 476-4414

Record Information

Enumeration Date
May 26, 2006
Provider's NPPES Record Last Updated
January 25, 2018
NPISignal NPPES Dataset
August 2026

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