Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOYCELYNN GREEN
NPI 1033619143
Counselor in San Francisco, CA

Q: What is Joycelynn Green's NPI number?

The NPI number for Joycelynn Green is 1033619143. It was assigned to this individual provider in the NPPES registry on February 15, 2018.

Q: What is Joycelynn Green's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Joycelynn Green was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 15, 2018

170 9TH ST, SAN FRANCISCO, CA 94103(415) 777-0333 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 14, 2026, Mar 30, 2026, Jun 17, 2025 and 5 more (8 updates tracked since 2018).

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About Joycelynn Green NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOYCELYNN GREEN (NPI 1033619143) is an individual counselor in San Francisco, California and active in the NPI registry since February 2018. She maintains a secondary practice location in San Mateo.

NPPES Registry Identity

NPI1033619143

Entity TypeIndividualFemale

Primary Taxonomy101Y00000X

Provider Legal NameJOYCELYNN GREEN

Location Address170 9TH STSan Francisco, CA 94103-2603

Mailing Address1700 S Amphlett Blvd Ste 120San Mateo, CA 94402-2711 · (650) 483-9236

Phone(415) 777-0333

Sole ProprietorYes

Enumeration DateFebruary 15, 2018

Last NPPES UpdateSeptember 14, 20268 updates tracked since enumeration

NPPES CertifiedSeptember 14, 2026

✔ NPI 1033619143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

Also ListedRehabilitation PractitionerTaxonomy 225400000X

Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X

170 9TH ST, San Francisco, CA 94103

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Secondary Practice Location 1

Location 11700 S Amphlett BlvdSan Mateo, CA 94402-2701 · Phone (650) 483-2936

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. PATRICK CHARLES KOWALSKI LCSW

Social Worker (Clinical)