MR. ZACHARY C SINGER
NPI 1235302928
Case Manager/Care Coordinator in San Diego, CA

Active since April 02, 2008
1660 HOTEL CIR N STE 101, SAN DIEGO, CA 92108(619) 961-2120 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 30, 2026, Mar 24, 2026 (2 updates tracked since 2026).

About Mr. Zachary C Singer NPPES

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

MR. ZACHARY C SINGER (NPI 1235302928) is an individual case manager/care coordinator provider in San Diego, California and active in the NPI registry since April 2008.

NPPES Registry Identity

NPI1235302928
Entity TypeIndividualMale
Primary Taxonomy171M00000X
Provider Legal NameMR. ZACHARY C SINGER
Location Address1660 HOTEL CIR N STE 101San Diego, CA 92108-2801
Mailing Address6160 Cornerstone Ct E Ste 100San Diego, CA 92121-3724 · (858) 304-6440
Sole ProprietorYes
Enumeration DateApril 2, 2008
Last NPPES UpdateMarch 30, 20262 updates tracked since enumeration
NPPES CertifiedMarch 30, 2026
NPI 1235302928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers
Taxonomy Code171M00000X
Definition
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License VN233191 (CA)
Also ListedBehavior TechnicianTaxonomy 106S00000X
Also ListedCommunity Health WorkerTaxonomy 172V00000X
1660 HOTEL CIR N STE 101, San Diego, CA 92108

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.

Licensed Vocational Nurse
1660 HOTEL CIR N STE 101
SAN DIEGO, CA 92108
Home Health Aide
1660 HOTEL CIR N STE 101
SAN DIEGO, CA 92108
Clinic/Center (Mental Health (Including Community Mental Health Center))
1660 HOTEL CIR N STE 101
SAN DIEGO, CA 92108
Social Worker (Clinical)
1660 HOTEL CIR N STE 101
SAN DIEGO, CA 92108
Case Manager/Care Coordinator
1660 HOTEL CIR N STE 101
SAN DIEGO, CA 92108
Student in an Organized Health Care Education/Training Program
1660 HOTEL CIR N STE 101
SAN DIEGO, CA 92108
Specialist/Technologist, Other
1660 HOTEL CIR N STE 101
SAN DIEGO, CA 92108
Social Worker (Clinical)
1660 HOTEL CIR N STE 101
SAN DIEGO, CA 92108

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 Zachary Singer's NPI number?

The NPI number for Zachary Singer is 1235302928. It was assigned to this individual provider in the NPPES registry on April 2, 2008.

Where is Zachary Singer located?

Zachary Singer practices at 1660 Hotel Cir N Ste 101, San Diego, CA 92108. The listed phone number is (619) 961-2120.

What is Zachary Singer's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for Zachary Singer was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.