Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SUD SPECIALTY GROUP - CA
NPI 1972138238
Psychiatry & Neurology - Addiction Medicine in Santa Clara, CA

Active since March 06, 2020
4633 OLD IRONSIDES DR STE 304, SANTA CLARA, CA 95054(323) 205-7088(866) 277-9071 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 17, 2026, Apr 23, 2026, Dec 15, 2025 and 8 more (11 updates tracked since 2020).

About Sud Specialty Group - Ca NPPES

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

SUD SPECIALTY GROUP - CA (NPI 1972138238), doing business as Rula Health, is a healthcare organization registered as an addiction medicine in Santa Clara, California and active in the NPI registry since March 2020. The organization maintains a secondary practice location in Santa Clara and lists Justin Brooks, Authorized Agent, as its authorized official.

NPPES Registry Identity

NPI1972138238
Entity TypeOrganization
Primary Taxonomy2084A0401X
Legal Business NameSUD SPECIALTY GROUP - CA
Location Address4633 OLD IRONSIDES DR STE 304Santa Clara, CA 95054-1846
Mailing AddressPo Box 746877Atlanta, GA 30374-6877 · (323) 205-7088 · Fax (866) 277-9071
Fax(866) 277-9071
Organization SubpartNo
Authorized OfficialJustin BrooksAuthorized Agent · (323) 205-7088
Enumeration DateMarch 6, 2020
Last NPPES UpdateSeptember 17, 202611 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1972138238 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 12

★ Primary SpecialtyPsychiatry & Neurology · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084A0401X
Definition
A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X
Also ListedPsychologist · CounselingTaxonomy 103TC1900X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedMarriage & Family TherapistTaxonomy 106H00000X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
4633 OLD IRONSIDES DR STE 304, Santa Clara, CA 95054

Other Names 1

Doing Business AsRula Health

Secondary Practice Location 1

Location 15201 Great America Pkwy Ste 320Santa Clara, CA 95054-1140 · Phone (323) 205-7088

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sud Specialty Group - Ca is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,596

Medicare enrollment records show 1,596 clinicians reassign Medicare billing to Sud Specialty Group - Ca, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 58 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Clinical Social Worker694
Marriage and Family Therapist649
Clinical Psychologist121
Mental Health Counselor84
Nurse Practitioner38
Psychiatry7
Psychologist Billing Independently3

Nearest to this location (20)

See all 1,596
Nurse Practitioner
NPI 1033522461
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1265561237
4633 OLD IRONSIDES DR
Santa Clara, CA 95054
(661) 868-6100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1255460952
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
(323) 205-7088
✔ PECOSSame address
Marriage and Family Therapist
NPI 1255883724
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
(323) 205-7088
✔ PECOSSame address
Clinical Social Worker
NPI 1750570909
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(888) 684-2779
✔ PECOS0.6 mi
Clinical Social Worker
NPI 1811282999
5201 GREAT AMERICA PKWY
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS✔ Accepts Medicare0.7 mi
Marriage and Family Therapist
NPI 1275035172
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS0.7 mi
Clinical Social Worker
NPI 1801349394
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS✔ Accepts Medicare0.7 mi
Clinical Social Worker
NPI 1407410590
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS0.7 mi
Clinical Social Worker
NPI 1427526326
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS0.7 mi
Marriage and Family Therapist
NPI 1033640628
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS✔ Accepts Medicare0.7 mi
Marriage and Family Therapist
NPI 1871917468
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS0.7 mi
Clinical Social Worker
NPI 1326702366
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS✔ Accepts Medicare0.7 mi
Marriage and Family Therapist
NPI 1306516059
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 305-7088
✔ PECOS0.7 mi
Mental Health Counselor
NPI 1346917945
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(831) 204-5925
✔ PECOS✔ Accepts Medicare0.7 mi
Mental Health Counselor
NPI 1932710647
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS✔ Accepts Medicare0.7 mi
Marriage and Family Therapist
NPI 1558984351
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 918-4177
✔ PECOS0.7 mi
Nurse Practitioner
NPI 1407208945
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS0.7 mi
Mental Health Counselor
NPI 1609462316
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(323) 205-7088
✔ PECOS0.7 mi
Mental Health Counselor
NPI 1285500116
5201 GREAT AMERICA PKWY STE 320
Santa Clara, CA 95054
(949) 929-4851
✔ PECOS0.7 mi
See all 1,596 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 Sud Specialty Group - Ca's NPI number?

The NPI number for Sud Specialty Group - Ca is 1972138238. It was assigned to this organization in the NPPES registry on March 6, 2020. The provider is doing business as Rula Health.

Where is Sud Specialty Group - Ca located?

Sud Specialty Group - Ca is located at 4633 Old Ironsides Dr Ste 304, Santa Clara, CA 95054. The listed phone number is (323) 205-7088.

What is Sud Specialty Group - Ca's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.

Is Sud Specialty Group - Ca enrolled in Medicare?

Yes. Sud Specialty Group - Ca is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sud Specialty Group - Ca?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,596 clinicians in 7 Medicare specialties reassign their Medicare billing to Sud Specialty Group - Ca. 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 (694), Marriage and Family Therapist (649) and Clinical Psychologist (121). Of these, 4 practice at this address and 58 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Sud Specialty Group - Ca accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Sud Specialty Group - Ca as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sud Specialty Group - Ca was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.