Mariia Nikolaeva, MD
NPI 1619522125 · Cardiovascular Disease Physician · Fort Smith, AR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariia Nikolaeva, MD is a Cardiovascular Disease Physician provider in Fort Smith, AR (NPI 1619522125).
Provider details
- NPI number
- 1619522125
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- E-18517 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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)
- 736 Cambridge StBrighton, MA 02135-2907Phone: (617) 789-3000
Registry dates
- Enumerated
- 2019-08-02
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Mariia Nikolaeva's NPI number?
- Mariia Nikolaeva's National Provider Identifier (NPI) is 1619522125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariia Nikolaeva's specialty?
- Mariia Nikolaeva is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mariia Nikolaeva located?
- Mariia Nikolaeva's practice location on file with NPPES is 7001 Rogers Ave Ste 401a, Fort Smith, AR 72903-4034.
- What is Mariia Nikolaeva's phone number?
- The practice phone number listed in the NPPES registry for Mariia Nikolaeva is (479) 314-4650.
- Does Mariia Nikolaeva accept Medicare?
- Mariia Nikolaeva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariia Nikolaeva's NPI active?
- Yes — Mariia Nikolaeva's NPI (1619522125) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.