Mary Mastrianni, FNP
NPI 1588004717 · Family Nurse Practitioner · Schenectady, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mastrianni, FNP is a Family Nurse Practitioner provider in Schenectady, NY (NPI 1588004717).
Provider details
- NPI number
- 1588004717
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 337972 (NY)
Specialties & taxonomies
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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 73 | 38 |
| Lisinopril | 47 | 20 |
| Amlodipine Besylate | 42 | 21 |
| Empagliflozinbrand: Jardiance | 40 | 19 |
| Metformin Hcl | 31 | 19 |
| Omeprazole | 27 | 15 |
| Dulaglutide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-02
- Last updated
- 2018-02-09
Frequently asked questions
- What is Mary Mastrianni's NPI number?
- Mary Mastrianni's National Provider Identifier (NPI) is 1588004717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mastrianni's specialty?
- Mary Mastrianni is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Mastrianni located?
- Mary Mastrianni's practice location on file with NPPES is 1201 Nott St Ste 204, Schenectady, NY 12308-2589.
- What is Mary Mastrianni's phone number?
- The practice phone number listed in the NPPES registry for Mary Mastrianni is (518) 243-3388.
- Does Mary Mastrianni accept Medicare?
- Mary Mastrianni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mastrianni's NPI active?
- Yes — Mary Mastrianni's NPI (1588004717) is active in the NPPES registry as of the last update on 2018-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.