Individual Healthcare Provider
Sonja Blum, MD, PHD
Provider's NPPES record last updated: April 30, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1003073636
- Primary Specialty
- Psychiatry & Neurology — Behavioral Neurology & Neuropsychiatry
- Practice Location
- New York, New York
- 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 17, 2026, 9:57 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
Psychiatry & Neurology
Behavioral Neurology & Neuropsychiatry
Allopathic & Osteopathic Physicians
Behavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.
Taxonomy code 2084B0040X General Practice
Allopathic & Osteopathic Physicians
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Taxonomy code 208D00000X
Provider-Reported License Information
- Psychiatry & Neurology (New York)
- 248370
- General Practice (New York)
- 248370
Practice Locations
Practice Location
428 E 72nd St Ofc 500
New York, New York 10021-0600
Phone: (212) 746-2441
Record Information
- Enumeration Date
- May 21, 2008
- Provider's NPPES Record Last Updated
- April 30, 2026
- Certification Date
- April 30, 2026
- NPISignal NPPES Dataset
- August 2026
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