Erica Guenthner, MSN, APRN, FNP-BC
NPI 1093356123 · Family Medicine Physician · Westborough, MA
Erica Guenthner, MSN, APRN, FNP-BC is a Family Medicine Physician provider in Westborough, MA (NPI 1093356123).
Provider details
- NPI number
- 1093356123
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MSN, APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- RN2289399 (MA)
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
6 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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 99 | 24 |
| Lisinopril | 78 | 17 |
| Trazodone Hcl | 45 | — |
| Gabapentin | 37 | — |
| Levothyroxine Sodium | 33 | — |
| Sertraline Hcl | 31 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-09-30
- Last updated
- 2019-09-30
Frequently asked questions
- What is Erica Guenthner's NPI number?
- Erica Guenthner's National Provider Identifier (NPI) is 1093356123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Guenthner's specialty?
- Erica Guenthner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erica Guenthner located?
- Erica Guenthner's practice location on file with NPPES is 24 Lyman St Ste 300, Westborough, MA 01581-1484.
- What is Erica Guenthner's phone number?
- The practice phone number listed in the NPPES registry for Erica Guenthner is (508) 366-7100.
- Is Erica Guenthner's NPI active?
- Yes — Erica Guenthner's NPI (1093356123) is active in the NPPES registry as of the last update on 2019-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.