Sabina Mathew, FNP
NPI 1639604226 · Family Nurse Practitioner · Stamford, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sabina Mathew, FNP is a Family Nurse Practitioner provider in Stamford, CT (NPI 1639604226).
Provider details
- NPI number
- 1639604226
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 340555 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 184 | 63 |
| Metoprolol Succinate | 73 | 39 |
| Amiodarone Hcl | 58 | 28 |
| Rivaroxabanbrand: Xarelto | 39 | 15 |
| Dronedarone Hclbrand: Multaq | 35 | 12 |
| Sotalol Hclbrand: Sotalol | 34 | 18 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-21
- Last updated
- 2024-02-27
- Certified
- 2024-02-27
Frequently asked questions
- What is Sabina Mathew's NPI number?
- Sabina Mathew's National Provider Identifier (NPI) is 1639604226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sabina Mathew's specialty?
- Sabina Mathew is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sabina Mathew located?
- Sabina Mathew's practice location on file with NPPES is 29 Hospital Plz Ste 501, Stamford, CT 06902-3602.
- What is Sabina Mathew's phone number?
- The practice phone number listed in the NPPES registry for Sabina Mathew is (203) 276-2321.
- Does Sabina Mathew accept Medicare?
- Sabina Mathew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sabina Mathew's NPI active?
- Yes — Sabina Mathew's NPI (1639604226) is active in the NPPES registry as of the last update on 2024-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.