NPI Portal NPI Lookup & Verification

Cityserve Network

Cityserve Network is a healthcare organization registered as Supports Brokerage Agency in San Francisco, CA, holding Type 2 (organization) NPI 1942041546 since 2024. The authorized official on file is Don Crabtree, Executive Director.

✓ Active NPI ✓ Valid NPI checksum

NPI 1942041546
Entity type Organization (Type 2)
Legal business name Cityserve Network
Practice address 107 SAGAMORE ST, San Francisco, CA, 94112
Phone 6615584441
Enumeration date 2024-06-05
Last updated in NPPES 2025-07-17

Authorized official

Name Don Crabtree
Title Executive Director
Phone 6616231081

Taxonomy & classification

Taxonomy code Specialty Primary License State
171M00000X Case Manager/Care Coordinator Secondary
261QR0405X Substance Use Disorder Rehabilitation Clinic/Center Secondary
251X00000X Supports Brokerage Agency Primary
Copy-ready billing details
Provider: Cityserve Network
NPI: 1942041546
Taxonomy: 251X00000X (Supports Brokerage Agency)
Address: 107 SAGAMORE ST, San Francisco, CA, 94112

Verify this record

Cross-check NPI 1942041546 against the authoritative CMS record: view Cityserve Network on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Cityserve Network?
The NPI for Cityserve Network is 1942041546, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Cityserve Network?
NPPES lists Don Crabtree (Executive Director) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-07-17.