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ALAN TOOMEY
NPI 1023942257
Counselor - Addiction (Substance Use Disorder) in San Francisco, CA

Active since June 11, 2026
890 HAYES ST, SAN FRANCISCO, CA 94117(415) 919-5510 Get Directions Write a Review

NPPES record last updated: June 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Alan Toomey NPPES

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

ALAN TOOMEY (NPI 1023942257) is an individual addiction (substance use disorder) provider in San Francisco, California and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1023942257
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameALAN TOOMEY
Location Address890 HAYES STSan Francisco, CA 94117-2615
Mailing Address1563 Mission StSan Francisco, CA 94103-2543 · (415) 762-3700 · Fax (415) 865-0119
Phone(415) 919-5510
Sole ProprietorNo
Enumeration DateJune 11, 2026
Last NPPES UpdateJune 21, 2026
NPPES CertifiedJune 21, 2026
✔ NPI 1023942257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
890 HAYES ST, San Francisco, CA 94117
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Other Names 1

Professional Name (2)Cas Toomey

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.

WHITNEY NELSON RN, PHN
Registered Nurse
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 419-4338
NICOLE RENEE BRADFORD LVN
Licensed Vocational Nurse
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3700
RAYMOND ANTHONY HILL
Counselor (Addiction (Substance Use Disorder))
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3700
CRISTIN MARIE BROWN RN
Registered Nurse
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3705
ROISIN MAY WHALEN RN
Registered Nurse
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3800
KIMBERLY JADE MCBRIDE
Counselor (Addiction (Substance Use Disorder))
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 806-4358
MR. GEORGE LEE CARPENTER
Health and Wellness Coach
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 701-5153
MARTHA PORCUPINE
Counselor (Addiction (Substance Use Disorder))
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan Toomey's NPI number?

The NPI number for Alan Toomey is 1023942257. It was assigned to this individual provider in the NPPES registry on June 11, 2026. The provider is also known as Cas Toomey.

Where is Alan Toomey located?

Alan Toomey practices at 890 Hayes St, San Francisco, CA 94117. The listed phone number is (415) 919-5510.

What is Alan Toomey's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Alan Toomey was last updated on June 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.