What is Stephen Layton's NPI number?

Stephen Layton's National Provider Identifier (NPI) is 1639026172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Layton's specialty?

Stephen Layton is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).

Where is Stephen Layton located?

Stephen Layton's practice location on file with NPPES is 1175 Idylberry Rd, San Rafael, CA 94903-1131.

What is Stephen Layton's phone number?

The practice phone number listed in the NPPES registry for Stephen Layton is (415) 492-3730.

Is Stephen Layton's NPI active?

Yes — Stephen Layton's NPI (1639026172) is active in the NPPES registry as of the last update on 2026-03-13.

IndividualActive

Stephen Layton

NPI 1639026172 · School Counselor · San Rafael, CA

Stephen Layton is a School Counselor provider in San Rafael, CA (NPI 1639026172).

Provider details

NPI number: 1639026172
Entity type: Individual
Primary specialty: School CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

School CounselorPrimary101YS0200X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

1175 Idylberry Rd

San Rafael, CA 94903-1131

Phone: (415) 492-3730

Street-level locationGet directions

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Mailing address