Deborah Birnbaum, D.O.
NPI 1639308265 · Psychiatry Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Birnbaum, D.O. is a Psychiatry Physician provider in San Diego, CA (NPI 1639308265).
Provider details
- NPI number
- 1639308265
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A11387 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 265 | 45 |
| Bupropion Hclbrand: Bupropion Xl | 223 | 32 |
| Aripiprazole | 134 | 16 |
| Risperidone | 133 | 14 |
| Sertraline Hcl | 131 | 20 |
| Buspirone Hcl | 97 | 17 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er |
Practice location
Mailing address
Additional practice locations (1)
- 3544 30th StSan Diego, CA 92104-4120Phone: (619) 515-2424
Registry dates
- Enumerated
- 2009-07-02
- Last updated
- 2023-08-24
- Certified
- 2023-08-24
Frequently asked questions
- What is Deborah Birnbaum's NPI number?
- Deborah Birnbaum's National Provider Identifier (NPI) is 1639308265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Birnbaum's specialty?
- Deborah Birnbaum is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Birnbaum located?
- Deborah Birnbaum's practice location on file with NPPES is 2204 National Ave, San Diego, CA 92113-3615.
- What is Deborah Birnbaum's phone number?
- The practice phone number listed in the NPPES registry for Deborah Birnbaum is (619) 515-2355.
- Does Deborah Birnbaum accept Medicare?
- Deborah Birnbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Birnbaum's NPI active?
- Yes — Deborah Birnbaum's NPI (1639308265) is active in the NPPES registry as of the last update on 2023-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.