1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Counselor
  6. NPI Profile

MR. MARK THOMAS ALESSANDRONI LCSW
NPI 1467504761
Counselor - Mental Health in San Francisco, CA

Active since January 17, 2007
4141 GEARY BLVD, 3 RD FLR., SAN FRANCISCO, CA 94118(415) 833-0203(415) 833-2248 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Mark Thomas Alessandroni Lcsw NPPES

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

MR. MARK THOMAS ALESSANDRONI LCSW (NPI 1467504761) is an individual mental health provider in San Francisco, California, licensed in California (LCS 19867) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1467504761
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. MARK THOMAS ALESSANDRONICredential: LCSW
Location Address4141 GEARY BLVD, 3 RD FLR.San Francisco, CA 94118-3109
Mailing Address720 Duboce AveSan Francisco, CA 94117-3215 · (415) 255-0584
Phone(415) 833-0203
Fax(415) 833-2248
Sole ProprietorYes
Enumeration DateJanuary 17, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1467504761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · LCS 19867
4141 GEARY BLVD, San Francisco, CA 94118
Open in Google Maps ↗

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.

ADAM S LEE PHARM.D.
Pharmacist
4141 GEARY BLVD, SUITE #208
SAN FRANCISCO, CA 94118
San Francisco County (415) 833-2310
MS. DENISE JEONG MSW
Social Worker (Clinical)
4141 GEARY BLVD
SAN FRANCISCO, CA 94118
San Francisco County (415) 833-1434
DR. M D YOUNG PH.D.
Psychologist (Clinical)
4141 GEARY BLVD, 3RD FLR
SAN FRANCISCO, CA 94118
San Francisco County (415) 833-2292
KAREN ANN QUEALLY PT
Physical Therapist
4141 GEARY BLVD
SAN FRANCISCO, CA 94118
San Francisco County (415) 833-4330
DR. GRACE S CHOW PH.D.
Psychologist (Health Service)
4141 GEARY BLVD, SUITE 212
SAN FRANCISCO, CA 94118
San Francisco County (415) 833-4414
MS. ELLEN JANE KOCH M.F.T.
Marriage & Family Therapist
4141 GEARY BLVD, 3RD FLOOR
SAN FRANCISCO, CA 94118
San Francisco County (415) 833-4047
MRS. TIA MARIE CARROLL M.S. CCC-A
Audiologist-Hearing Aid Fitter
4141 GEARY BLVD, 1ST FLOOR
SAN FRANCISCO, CA 94118
San Francisco County (415) 833-8222
MR. RICHARD THOMAS CARSON LCSW
Social Worker (Clinical)
4141 GEARY BLVD, 3RD FLOOR
SAN FRANCISCO, CA 94118
San Francisco County (415) 833-1448

Frequently Asked Questions

What is Mark Alessandroni's NPI number?

The NPI number assigned to this healthcare provider is 1467504761, enumerated as an "individual" on January 17, 2007.

Where is the provider located?

The provider is located at 4141 GEARY BLVD 3 RD FLR. SAN FRANCISCO, CA 94118 and the phone number is (415) 833-0203.

What is the provider's specialty?

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.