Diemthanh DO, NP
NPI 1205066776 · Family Nurse Practitioner · Vacaville, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diemthanh DO, NP is a Family Nurse Practitioner provider in Vacaville, CA (NPI 1205066776).
Provider details
- NPI number
- 1205066776
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 18794 (CA)
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
16 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
- 2009-07-20
- Last updated
- 2010-03-01
Frequently asked questions
- What is Diemthanh DO's NPI number?
- Diemthanh DO's National Provider Identifier (NPI) is 1205066776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diemthanh DO's specialty?
- Diemthanh DO is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diemthanh DO located?
- Diemthanh DO's practice location on file with NPPES is 200 Butcher Rd, Vacaville, CA 95687-5616.
- What is Diemthanh DO's phone number?
- The practice phone number listed in the NPPES registry for Diemthanh DO is (707) 359-2255.
- Does Diemthanh DO accept Medicare?
- Diemthanh DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diemthanh DO's NPI active?
- Yes — Diemthanh DO's NPI (1205066776) is active in the NPPES registry as of the last update on 2010-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.