Margaret Pietrowski, M.D.
NPI 1558755785 · Emergency Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Pietrowski, M.D. is a Emergency Medicine Physician provider in Sacramento, CA (NPI 1558755785).
Provider details
- NPI number
- 1558755785
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A151604 (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
11 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-25
- Last updated
- 2022-02-11
Frequently asked questions
- What is Margaret Pietrowski's NPI number?
- Margaret Pietrowski's National Provider Identifier (NPI) is 1558755785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Pietrowski's specialty?
- Margaret Pietrowski is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Pietrowski located?
- Margaret Pietrowski's practice location on file with NPPES is 2025 Morse Ave, Sacramento, CA 95825.
- What is Margaret Pietrowski's phone number?
- The practice phone number listed in the NPPES registry for Margaret Pietrowski is (916) 973-5000.
- Does Margaret Pietrowski accept Medicare?
- Margaret Pietrowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Pietrowski's NPI active?
- Yes — Margaret Pietrowski's NPI (1558755785) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.