Marvin Pietruszka, M.D.
NPI 1740393446 · Internal Medicine Physician · Reseda, CA
Marvin Pietruszka, M.D. is a Internal Medicine Physician provider in Reseda, CA (NPI 1740393446).
Provider details
- NPI number
- 1740393446
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A30858 (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
19 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naproxen | 85 | 12 |
| Metformin Hcl | 76 | 13 |
| Diclofenac Sodium | 59 | — |
| Lisinopril | 56 | 12 |
| Omeprazole | 56 | — |
| Losartan Potassium | 55 | — |
| Atorvastatin Calcium | 46 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marvin Pietruszka's NPI number?
- Marvin Pietruszka's National Provider Identifier (NPI) is 1740393446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Pietruszka's specialty?
- Marvin Pietruszka is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Pietruszka located?
- Marvin Pietruszka's practice location on file with NPPES is 19234 Vanowen St, Reseda, CA 91335-5000.
- What is Marvin Pietruszka's phone number?
- The practice phone number listed in the NPPES registry for Marvin Pietruszka is (310) 914-9150.
- Is Marvin Pietruszka's NPI active?
- Yes — Marvin Pietruszka's NPI (1740393446) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.