Maria Kostritsyna
NPI 1649683590 · Family Medicine Physician · South Lyon, MI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Kostritsyna is a Family Medicine Physician provider in South Lyon, MI (NPI 1649683590).
Provider details
- NPI number
- 1649683590
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301105440 (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
12 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
- 2014-06-09
- Last updated
- 2014-06-09
Frequently asked questions
- What is Maria Kostritsyna's NPI number?
- Maria Kostritsyna's National Provider Identifier (NPI) is 1649683590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Kostritsyna's specialty?
- Maria Kostritsyna is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Kostritsyna located?
- Maria Kostritsyna's practice location on file with NPPES is 210 N Lafayette St, South Lyon, MI 48178-2048.
- What is Maria Kostritsyna's phone number?
- The practice phone number listed in the NPPES registry for Maria Kostritsyna is (248) 849-3441.
- Does Maria Kostritsyna accept Medicare?
- Maria Kostritsyna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Kostritsyna's NPI active?
- Yes — Maria Kostritsyna's NPI (1649683590) is active in the NPPES registry as of the last update on 2014-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.