SSG SILVER
NPI 1629424817
Community/Behavioral Health in Los Angeles, CA

Active since May 06, 2016
515 COLUMBIA AVE STE 100, LOS ANGELES, CA 90017(213) 553-1884(213) 236-9662 Get Directions Write a Review

NPPES record last updated: January 24, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 24, 2022, Feb 22, 2021, Mar 1, 2018 (3 updates tracked since 2018).

About Ssg Silver NPPES

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

SSG SILVER (NPI 1629424817) is a healthcare organization registered as a community/behavioral health in Los Angeles, California and active in the NPI registry since May 2016. The organization lists Herbert K Hatanaka, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1629424817
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameSPECIAL SERVICE FOR GROUPS, INC.
Location Address515 COLUMBIA AVE STE 100Los Angeles, CA 90017-1209
Mailing Address905 E 8th StLos Angeles, CA 90021-1848 · (213) 553-1800 · Fax (213) 553-1822
Fax(213) 236-9662
Organization SubpartNo
Authorized OfficialHerbert K HatanakaExecutive Director · (213) 553-1800
Enumeration DateMay 6, 2016
Last NPPES UpdateJanuary 24, 20223 updates tracked since enumeration
NPPES CertifiedJanuary 24, 2022
✔ NPI 1629424817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
Also ListedSupports BrokerageTaxonomy 251X00000X
515 COLUMBIA AVE STE 100, Los Angeles, CA 90017

Other Names 1

Other NameSsg Silver

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ssg Silver is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

131

Medicare enrollment records show 131 clinicians reassign Medicare billing to Ssg Silver, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 79 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Clinical Social Worker48
Marriage and Family Therapist36
Psychiatry30
Nurse Practitioner12
Clinical Psychologist2
Geriatric Medicine1
Geriatric Psychiatry1
Mental Health Counselor1

Nearest to this location (20)

See all 131
Clinical Social Worker
NPI 1962533612
515 COLUMBIA AVE STE 300
Los Angeles, CA 90017
(213) 553-9121
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1639520182
515 COLUMBIA AVE FL 1
Los Angeles, CA 90017
(213) 553-1884
✔ PECOSSame address
Clinical Social Worker
NPI 1407304777
515 COLUMBIA AVE STE 100
Los Angeles, CA 90017
(213) 553-1884
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1417196080
515 COLUMBIA AVE STE 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1023513140
515 COLUMBIA AVE # 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOSSame address
Marriage and Family Therapist
NPI 1588788988
515 COLUMBIA AVE # 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOSSame address
Clinical Social Worker
NPI 1588166789
515 COLUMBIA AVE STE 100
Los Angeles, CA 90017
(213) 553-1884
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1871010728
515 COLUMBIA AVE STE 200
Los Angeles, CA 90017
(714) 680-9000
✔ PECOSSame address
Clinical Social Worker
NPI 1508437567
515 COLUMBIA AVE # 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1386922797
515 COLUMBIA AVE # 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOSSame address
Clinical Social Worker
NPI 1851974968
515 COLUMBIA AVE # 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOSSame address
Marriage and Family Therapist
NPI 1548969397
515 COLUMBIA AVE # 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOSSame address
Marriage and Family Therapist
NPI 1801431838
515 COLUMBIA AVE # 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOSSame address
Clinical Social Worker
NPI 1568140317
515 COLUMBIA AVE # 200
Los Angeles, CA 90017
(213) 249-9388
✔ PECOSSame address
Marriage and Family Therapist
NPI 1972386456
1310 WILSHIRE BLVD
Los Angeles, CA 90017
(213) 483-3000
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1861938623
1200 WILSHIRE BLVD STE 210
Los Angeles, CA 90017
(213) 481-7464
✔ PECOS✔ Accepts Medicare0.3 mi
Psychiatry
NPI 1477581379
600 ST PAUL AVE STE 101
Los Angeles, CA 90017
(213) 483-3000
✔ PECOS✔ Accepts Medicare0.4 mi
Clinical Social Worker
NPI 1104134188
600 ST PAUL AVE STE 101
Los Angeles, CA 90017
(213) 483-3000
✔ PECOS✔ Accepts Medicare0.4 mi
Clinical Psychologist
NPI 1093766149
520 S LAFAYETTE PK PL 3RD FLOOR
Los Angeles, CA 90057
(213) 252-2100
✔ PECOS✔ Accepts Medicare0.7 mi
Mental Health Counselor
NPI 1487323069
470 E 3RD ST STE C
Los Angeles, CA 90013
(213) 620-5712
✔ PECOS1.0 mi
See all 131 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Special Service For Groups, Inc.'s NPI number?

The NPI number for Special Service For Groups, Inc. is 1629424817. It was assigned to this organization in the NPPES registry on May 6, 2016. The provider is also known as Ssg Silver.

Where is Special Service For Groups, Inc. located?

Special Service For Groups, Inc. is located at 515 Columbia Ave Ste 100, Los Angeles, CA 90017. The listed phone number is (213) 553-1884.

What is Special Service For Groups, Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Special Service For Groups, Inc. enrolled in Medicare?

Yes. Special Service For Groups, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Special Service For Groups, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 131 clinicians in 8 Medicare specialties reassign their Medicare billing to Special Service For Groups, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (48), Marriage and Family Therapist (36) and Psychiatry (30). Of these, 14 practice at this address and 79 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Special Service For Groups, Inc. was last updated on January 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.