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Deborah Groff, RN, CARN
NPI 1508934498 · Registered Nurse · Portland, ME
Deborah Groff, RN, CARN is a Registered Nurse provider in Portland, ME (NPI 1508934498).
Provider details
- NPI number
- 1508934498
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN, CARN
- Sex
- Female
- Sole proprietor
- Yes
- License
- R 036576 (ME)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
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.
Practice location
55 Harris Ave
Portland, ME 04103-1513
Phone: (207) 707-3487
Street-level locationGet directions
Mailing address
55 Harris Ave
Portland, ME 04103-1513
Registry dates
- Enumerated
- 2006-12-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Deborah Groff's NPI number?
- Deborah Groff's National Provider Identifier (NPI) is 1508934498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Groff's specialty?
- Deborah Groff is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Deborah Groff located?
- Deborah Groff's practice location on file with NPPES is 55 Harris Ave, Portland, ME 04103-1513.
- What is Deborah Groff's phone number?
- The practice phone number listed in the NPPES registry for Deborah Groff is (207) 707-3487.
- Is Deborah Groff's NPI active?
- Yes — Deborah Groff's NPI (1508934498) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.