Heidi Graf, ARNP
NPI 1376543397 · Family Nurse Practitioner · Oak Harbor, WA
Heidi Graf, ARNP is a Family Nurse Practitioner provider in Oak Harbor, WA (NPI 1376543397).
Provider details
- NPI number
- 1376543397
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP30005658 (WA)
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
- 2005-08-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Heidi Graf's NPI number?
- Heidi Graf's National Provider Identifier (NPI) is 1376543397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Graf's specialty?
- Heidi Graf is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heidi Graf located?
- Heidi Graf's practice location on file with NPPES is 1049 Se City Beach St, Oak Harbor, WA 98277-5703.
- What is Heidi Graf's phone number?
- The practice phone number listed in the NPPES registry for Heidi Graf is (360) 675-7678.
- Is Heidi Graf's NPI active?
- Yes — Heidi Graf's NPI (1376543397) 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.