What is Gwyneth Erwin's NPI number?

Gwyneth Erwin's National Provider Identifier (NPI) is 1255582870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gwyneth Erwin's specialty?

Gwyneth Erwin is listed in the NPPES registry with a primary specialty of Psychoanalyst (Behavioral Health & Social Service Providers).

Where is Gwyneth Erwin located?

Gwyneth Erwin's practice location on file with NPPES is 250 W Main St, Tustin, CA 92780-7724.

What is Gwyneth Erwin's phone number?

The practice phone number listed in the NPPES registry for Gwyneth Erwin is (714) 508-0804.

Is Gwyneth Erwin's NPI active?

Yes — Gwyneth Erwin's NPI (1255582870) is active in the NPPES registry as of the last update on 2008-10-01.

IndividualActive

Gwyneth Erwin, PH.D., PSY.D.

NPI 1255582870 · Psychoanalyst · Tustin, CA

Gwyneth Erwin, PH.D., PSY.D. is a Psychoanalyst provider in Tustin, CA (NPI 1255582870).

Provider details

NPI number: 1255582870
Entity type: Individual
Primary specialty: PsychoanalystBehavioral Health & Social Service Providers
Credential: PH.D., PSY.D.
Sex: Female
Sole proprietor: Yes
License: RP 0070 (CA)

Specialties & taxonomies

PsychoanalystPrimary102L00000XLicense RP 0070 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 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

250 W Main St

Suite 203

Tustin, CA 92780-7724

Phone: (714) 508-0804

Fax: (714) 543-6094

Street-level locationGet directions

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Mailing address