IndividualActive
Jill Nakamura
NPI 1235565680 · Marriage & Family Therapist · Antioch, CA
Jill Nakamura is a Marriage & Family Therapist provider in Antioch, CA (NPI 1235565680).
Provider details
- NPI number
- 1235565680
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 96602 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
4549 Delta Fair Blvd
Antioch, CA 94509-3950
Phone: (925) 431-1648
Street-level locationGet directions
Mailing address
202 Glacier Dr
Martinez, CA 94553-4826
Registry dates
- Enumerated
- 2013-09-17
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Jill Nakamura's NPI number?
- Jill Nakamura's National Provider Identifier (NPI) is 1235565680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Nakamura's specialty?
- Jill Nakamura is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jill Nakamura located?
- Jill Nakamura's practice location on file with NPPES is 4549 Delta Fair Blvd, Antioch, CA 94509-3950.
- What is Jill Nakamura's phone number?
- The practice phone number listed in the NPPES registry for Jill Nakamura is (925) 431-1648.
- Is Jill Nakamura's NPI active?
- Yes — Jill Nakamura's NPI (1235565680) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.