Susan Gruen, F.N.P.
NPI 1851352850 · Family Nurse Practitioner · Florence, MA
Susan Gruen, F.N.P. is a Family Nurse Practitioner provider in Florence, MA (NPI 1851352850).
Provider details
- NPI number
- 1851352850
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- F.N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 131025 (MA)
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
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-29
- Last updated
- 2008-06-17
Frequently asked questions
- What is Susan Gruen's NPI number?
- Susan Gruen's National Provider Identifier (NPI) is 1851352850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Gruen's specialty?
- Susan Gruen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Gruen located?
- Susan Gruen's practice location on file with NPPES is 70 Main St, Florence, MA 01062-1466.
- What is Susan Gruen's phone number?
- The practice phone number listed in the NPPES registry for Susan Gruen is (413) 586-8400.
- Is Susan Gruen's NPI active?
- Yes — Susan Gruen's NPI (1851352850) is active in the NPPES registry as of the last update on 2008-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.