Individual Healthcare Provider
Maria Susana Ortiz Urda, M.D
Provider's NPPES record last updated: September 28, 2021
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1154574853
- Primary Specialty
- Dermatology
- Practice Location
- Stanford, 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 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 18, 2026, 11:14 PM 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
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.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Dermatology
Allopathic & Osteopathic Physicians
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
Taxonomy code 207N00000X
Provider-Reported License Information
- Dermatology (California)
- A105136
Practice Locations
Practice Location
900 Blake Wilbur Drive
Stanford, California 94305
Phone: (650) 723-6316
Additional Practice Location
991 Montague Expy Ste 104
Milpitas, California 95035-6809
Phone: (408) 263-6073
Fax: (408) 263-6077
Additional Practice Location
3562 Round Barn Cir Ste 320
Santa Rosa, California 95403-0182
Phone: (707) 578-1900
Fax: (707) 578-1111
Additional Practice Location
603 S Knickerbocker Dr
Sunnyvale, California 94087-1034
Phone: (408) 736-0441
Fax: (408) 736-0722
Additional Practice Location
525 South Dr Ste 115
Mountain View, California 94040-4211
Phone: (650) 969-5600
Fax: (650) 969-0360
Additional Practice Location
2420 Samaritan Dr
San Jose, California 95124-3907
Phone: (408) 369-5600
Fax: (408) 369-5625
Record Information
- Enumeration Date
- October 28, 2008
- Provider's NPPES Record Last Updated
- September 28, 2021
- Certification Date
- September 28, 2021
- NPISignal NPPES Dataset
- August 2026
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