Lydia Hamilton
NPI 1174894547 · Marriage & Family Therapist · Pittsburg, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Hamilton is a Marriage & Family Therapist provider in Pittsburg, CA (NPI 1174894547).
Provider details
- NPI number
- 1174894547
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 87828 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-01-18
- Last updated
- 2022-01-03
Frequently asked questions
- What is Lydia Hamilton's NPI number?
- Lydia Hamilton's National Provider Identifier (NPI) is 1174894547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Hamilton's specialty?
- Lydia Hamilton is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lydia Hamilton located?
- Lydia Hamilton's practice location on file with NPPES is 51 Marina Blvd, Pittsburg, CA 94565-2068.
- What is Lydia Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Lydia Hamilton is (925) 521-1270.
- Does Lydia Hamilton accept Medicare?
- Lydia Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Hamilton's NPI active?
- Yes — Lydia Hamilton's NPI (1174894547) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.