What is Lydia Werner's NPI number?

Lydia Werner's National Provider Identifier (NPI) is 1659449601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lydia Werner's specialty?

Lydia Werner is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Lydia Werner located?

Lydia Werner's practice location on file with NPPES is 2750 N Texas St, Fairfield, CA 94533-1290.

What is Lydia Werner's phone number?

The practice phone number listed in the NPPES registry for Lydia Werner is (707) 429-4440.

Is Lydia Werner's NPI active?

Yes — Lydia Werner's NPI (1659449601) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Lydia Werner, BA

NPI 1659449601 · Mental Health Counselor · Fairfield, CA

Lydia Werner, BA is a Mental Health Counselor provider in Fairfield, CA (NPI 1659449601).

Provider details

NPI number: 1659449601
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: BA
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(84/100 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
83% 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

2750 N Texas St

Suite 440

Fairfield, CA 94533-1290

Phone: (707) 429-4440

Street-level locationGet directions

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Mailing address