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William Grapentine, MD
NPI 1417059429 · Psychiatry Physician · Springvale, ME
William Grapentine, MD is a Psychiatry Physician provider in Springvale, ME (NPI 1417059429).
Provider details
- NPI number
- 1417059429
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD17638 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
474 Main St
Springvale, ME 04083-1409
Phone: (207) 324-1500
Fax: (207) 490-5263
Street-level locationGet directions
Mailing address
78 Atlantic Pl
South Portland, ME 04106-2316
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2015-05-04
Frequently asked questions
- What is William Grapentine's NPI number?
- William Grapentine's National Provider Identifier (NPI) is 1417059429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Grapentine's specialty?
- William Grapentine is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Grapentine located?
- William Grapentine's practice location on file with NPPES is 474 Main St, Springvale, ME 04083-1409.
- What is William Grapentine's phone number?
- The practice phone number listed in the NPPES registry for William Grapentine is (207) 324-1500.
- Is William Grapentine's NPI active?
- Yes — William Grapentine's NPI (1417059429) is active in the NPPES registry as of the last update on 2015-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.