Barbara Siepierski, MD
NPI 1164451951 · Geriatric Medicine (Internal Medicine) Physician · Detroit, MI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Siepierski, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Detroit, MI (NPI 1164451951).
Provider details
- NPI number
- 1164451951
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301042772 (MI)
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barbara Siepierski's NPI number?
- Barbara Siepierski's National Provider Identifier (NPI) is 1164451951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Siepierski's specialty?
- Barbara Siepierski is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Siepierski located?
- Barbara Siepierski's practice location on file with NPPES is 4646 John R St, Detroit, MI 48201-1916.
- What is Barbara Siepierski's phone number?
- The practice phone number listed in the NPPES registry for Barbara Siepierski is (313) 576-1000.
- Does Barbara Siepierski accept Medicare?
- Barbara Siepierski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Siepierski's NPI active?
- Yes — Barbara Siepierski's NPI (1164451951) 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.