What is Iain Jasko's NPI number?

Iain Jasko's National Provider Identifier (NPI) is 1023677705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Iain Jasko's specialty?

Iain Jasko is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Iain Jasko located?

Iain Jasko's practice location on file with NPPES is 711 D St Ste 209, San Rafael, CA 94901-3704.

What is Iain Jasko's phone number?

The practice phone number listed in the NPPES registry for Iain Jasko is (510) 621-3644.

Is Iain Jasko's NPI active?

Yes — Iain Jasko's NPI (1023677705) is active in the NPPES registry as of the last update on 2025-10-16.

IndividualActive

Iain Jasko, MA

NPI 1023677705 · Marriage & Family Therapist · San Rafael, CA

Iain Jasko, MA is a Marriage & Family Therapist provider in San Rafael, CA (NPI 1023677705).

Provider details

NPI number: 1023677705
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Credential: MA
Sex: Male
Sole proprietor: No
License: 158787 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense 158787 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
7 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

711 D St Ste 209

San Rafael, CA 94901-3704

Phone: (510) 621-3644

Street-level locationGet directions

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Mailing address