Heather Narciso, M.D.
NPI 1023436912 · Student in an Organized Health Care Education/Training Program · Santa Clara, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Narciso, M.D. is a Student in an Organized Health Care Education/Training Program provider in Santa Clara, CA (NPI 1023436912).
Provider details
- NPI number
- 1023436912
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
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
83% 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 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 237 | 82 |
| Amlodipine Besylate | 156 | 56 |
| Levothyroxine Sodium | 106 | 34 |
| Losartan Potassium | 97 | 33 |
| Lisinopril | 86 | 32 |
| Gabapentin | 81 | 30 |
| Alendronate Sodium | 70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-29
- Last updated
- 2021-12-17
Frequently asked questions
- What is Heather Narciso's NPI number?
- Heather Narciso's National Provider Identifier (NPI) is 1023436912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Narciso's specialty?
- Heather Narciso is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Heather Narciso located?
- Heather Narciso's practice location on file with NPPES is 700 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Heather Narciso's phone number?
- The practice phone number listed in the NPPES registry for Heather Narciso is (408) 851-1000.
- Does Heather Narciso accept Medicare?
- Heather Narciso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Narciso's NPI active?
- Yes — Heather Narciso's NPI (1023436912) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.