What is Nathan Silverman's NPI number?

Nathan Silverman's National Provider Identifier (NPI) is 1871087189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nathan Silverman's specialty?

Nathan Silverman is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).

Where is Nathan Silverman located?

Nathan Silverman's practice location on file with NPPES is 433 Turk St, San Francisco, CA 94102.

What is Nathan Silverman's phone number?

The practice phone number listed in the NPPES registry for Nathan Silverman is (415) 928-7800.

Is Nathan Silverman's NPI active?

Yes — Nathan Silverman's NPI (1871087189) is active in the NPPES registry as of the last update on 2020-12-31.

IndividualActive

Nathan Silverman

NPI 1871087189 · Professional Counselor · San Francisco, CA

Nathan Silverman is a Professional Counselor provider in San Francisco, CA (NPI 1871087189).

Provider details

NPI number: 1871087189
Entity type: Individual
Primary specialty: Professional CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Professional CounselorPrimary101YP2500X
Behavioral Health & Social Service Providers

Profile Score

Established profile(61/100 index)

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

Registry tenure38% of score
8 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

433 Turk St

San Francisco, CA 94102

Phone: (415) 928-7800

Street-level locationGet directions

More CA providers

Mailing address

3359 Braemar Dr

Santa Barbara, CA 93109-1012

Enumerated: 2018-06-20
Last updated: 2020-12-31
Certified: 2020-12-29

Frequently asked questions

What is Nathan Silverman's NPI number?: Nathan Silverman's National Provider Identifier (NPI) is 1871087189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nathan Silverman's specialty?: Nathan Silverman is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
Where is Nathan Silverman located?: Nathan Silverman's practice location on file with NPPES is 433 Turk St, San Francisco, CA 94102.
What is Nathan Silverman's phone number?: The practice phone number listed in the NPPES registry for Nathan Silverman is (415) 928-7800.
Is Nathan Silverman's NPI active?: Yes — Nathan Silverman's NPI (1871087189) is active in the NPPES registry as of the last update on 2020-12-31.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.