Melissa Nasiruddin
NPI 1619469392 · Internal Medicine Physician · San Mateo, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Nasiruddin is a Internal Medicine Physician provider in San Mateo, CA (NPI 1619469392).
Provider details
- NPI number
- 1619469392
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 226 | 86 |
| Lisinopril | 134 | 54 |
| Amlodipine Besylate | 125 | 49 |
| Losartan Potassium | 119 | 51 |
| Hydrochlorothiazide | 88 | 30 |
| Levothyroxine Sodium | 74 | 31 |
| Gabapentin | 49 |
Practice location
Mailing address
Additional practice locations (1)
- 269 S Candy LnCottonwood, AZ 86326-4158Phone: (928) 649-4900Fax: (928) 639-6043
Registry dates
- Enumerated
- 2018-05-30
- Last updated
- 2022-09-16
- Certified
- 2022-09-16
Frequently asked questions
- What is Melissa Nasiruddin's NPI number?
- Melissa Nasiruddin's National Provider Identifier (NPI) is 1619469392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Nasiruddin's specialty?
- Melissa Nasiruddin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Nasiruddin located?
- Melissa Nasiruddin's practice location on file with NPPES is 1000 Franklin Pkwy, San Mateo, CA 94403-1922.
- What is Melissa Nasiruddin's phone number?
- The practice phone number listed in the NPPES registry for Melissa Nasiruddin is (408) 828-9673.
- Does Melissa Nasiruddin accept Medicare?
- Melissa Nasiruddin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Nasiruddin's NPI active?
- Yes — Melissa Nasiruddin's NPI (1619469392) is active in the NPPES registry as of the last update on 2022-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.