Heather Pena, MD
NPI 1881703973 · Internal Medicine Physician · Saint Helena, CA
Heather Pena, MD is a Internal Medicine Physician provider in Saint Helena, CA (NPI 1881703973).
Provider details
- NPI number
- 1881703973
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- G49251 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Rosuvastatin Calcium | 43 |
| Potassium Chloride | 24 |
| Atorvastatin Calcium | 23 |
| Levothyroxine Sodium | 23 |
| Estradiol | 21 |
| Ezetimibe | 18 |
| Clonazepam | 13 |
| Liothyronine Sodium | 13 |
| Metoprolol Succinate | 13 |
| Tadalafil |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2023-03-07
- Certified
- 2022-03-10
Frequently asked questions
- What is Heather Pena's NPI number?
- Heather Pena's National Provider Identifier (NPI) is 1881703973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Pena's specialty?
- Heather Pena is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Heather Pena located?
- Heather Pena's practice location on file with NPPES is 999 Adams St., Saint Helena, CA 94574.
- What is Heather Pena's phone number?
- The practice phone number listed in the NPPES registry for Heather Pena is (707) 967-9000.
- Is Heather Pena's NPI active?
- Yes — Heather Pena's NPI (1881703973) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.