Taher Katouzian
NPI 1902062151 · Internal Medicine Physician · Palmdale, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Taher Katouzian is a Internal Medicine Physician provider in Palmdale, CA (NPI 1902062151).
Provider details
- NPI number
- 1902062151
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A12692 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 18 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 17 | — |
| Amlodipine Besylate | 14 | — |
| Potassium Chloride | 14 | — |
| Cefpodoxime Proxetil | 13 | 11 |
| Metoprolol Tartrate | 13 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-06
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Taher Katouzian's NPI number?
- Taher Katouzian's National Provider Identifier (NPI) is 1902062151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Taher Katouzian's specialty?
- Taher Katouzian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Taher Katouzian located?
- Taher Katouzian's practice location on file with NPPES is 38600 Medical Center Dr, Palmdale, CA 93551-4483.
- What is Taher Katouzian's phone number?
- The practice phone number listed in the NPPES registry for Taher Katouzian is (661) 382-5000.
- Does Taher Katouzian accept Medicare?
- Taher Katouzian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Taher Katouzian's NPI active?
- Yes — Taher Katouzian's NPI (1902062151) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.