NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Teresa M Fleming, M.A.

Addiction (Substance Use Disorder) Psychologist in San Francisco, CA · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1043345556

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Teresa M Fleming
Credential M.A.
Sex Female
Practice address 433 Turk St, San Francisco, CA, 94102
Fax (415) 928-3710
Enumeration date Feb 23, 2007
Last updated in NPPES Mar 21, 2014

Taxonomy & licenses

103TA0400X Addiction (Substance Use Disorder) Psychologist Behavioral Health & Social Service Providers Primary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Secondary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Secondary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Teresa Fleming's NPI record?
Cross-check NPI 1043345556 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1043345556 active?
Yes, as of the latest NPPES snapshot, NPI 1043345556 is active (record last updated 2014-03-21).

Other providers at this practice address

Browse all →
Diana Amodia Addiction Medicine (Internal Medicine) Physician · San Francisco, CA NPI 1679593693 Nadine Laurent Counselor · San Francisco, CA NPI 1376689661 Mary Ann Masagca Addiction (Substance Use Disorder) Counselor · San Francisco, CA NPI 1962549964 Baart Behavioral Health Services, Inc. Substance Use Disorder Rehabilitation Clinic/Center · San Francisco, CA NPI 1811034648 Addiction Research and Treatment, Inc Substance Use Disorder Rehabilitation Clinic/Center · San Francisco, CA NPI 1053458885 Marilyn Price Addiction (Substance Use Disorder) Counselor · San Francisco, CA NPI 1629115282 Michele Nicolay Addiction (Substance Use Disorder) Counselor · San Francisco, CA NPI 1225175185 Addiction Research and Treatment, Inc Substance Use Disorder Rehabilitation Clinic/Center · San Francisco, CA NPI 1427196872

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-03-21.