Maria Ostafew
NPI 1205537636 · Registered Dietitian · Williamsville, NY
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Ostafew is a Registered Dietitian provider in Williamsville, NY (NPI 1205537636).
Provider details
- NPI number
- 1205537636
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 86172324 (NY)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3980 Sheridan Dr Ste 401Amherst, NY 14226-1727Phone: (716) 704-0684Fax: (716) 625-1236
Registry dates
- Enumerated
- 2023-03-13
- Last updated
- 2026-02-28
- Certified
- 2026-02-28
Frequently asked questions
- What is Maria Ostafew's NPI number?
- Maria Ostafew's National Provider Identifier (NPI) is 1205537636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Ostafew's specialty?
- Maria Ostafew is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Maria Ostafew located?
- Maria Ostafew's practice location on file with NPPES is 1825 Maple Rd Ste 110, Williamsville, NY 14221-2723.
- What is Maria Ostafew's phone number?
- The practice phone number listed in the NPPES registry for Maria Ostafew is (716) 704-0684.
- Does Maria Ostafew accept Medicare?
- Maria Ostafew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Ostafew's NPI active?
- Yes — Maria Ostafew's NPI (1205537636) is active in the NPPES registry as of the last update on 2026-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.