OPERATION SAMAHAN INC
NPI 1376358549
Clinic/Center - Federally Qualified Health Center (FQHC) in San Diego, CA

Active since February 12, 2025
5296 UNIVERSITY AVE STE F1, SAN DIEGO, CA 92105(844) 200-2426 Get Directions Write a Review

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 26, 2026, Feb 12, 2025 (2 updates tracked since 2025).

About Operation Samahan Inc NPPES

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

OPERATION SAMAHAN INC (NPI 1376358549), doing business as Opsam Health, is a healthcare organization registered as a federally qualified health center (fqhc) in San Diego, California and active in the NPI registry since February 2025. The organization lists Elizabeth David, Finance Director, as its authorized official.

NPPES Registry Identity

NPI1376358549
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameOPERATION SAMAHAN INC
Location Address5296 UNIVERSITY AVE STE F1San Diego, CA 92105-2269
Mailing Address1428 Highland AveNational City, CA 91950-4624 · (844) 200-2426 · Fax (619) 356-2726
Organization SubpartNo
Authorized OfficialElizabeth DavidFinance Director · (844) 200-2426
Enumeration DateFebruary 12, 2025
Last NPPES UpdateJanuary 26, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2026
✔ NPI 1376358549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
5296 UNIVERSITY AVE STE F1, San Diego, CA 92105

Other Names 1

Doing Business AsOpsam Health

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Operation Samahan Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

41

Medicare enrollment records show 41 clinicians reassign Medicare billing to Operation Samahan Inc, which bills Medicare for the services they deliver. Of these, 15 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 15

Nurse Practitioner16
Family Practice8
Optometry3
Chiropractic2
Marriage and Family Therapist2
Cardiovascular Disease (Cardiology)1
Clinical Psychologist1
Clinical Social Worker1
7 other specialties7

Nearest to this location (20)

See all 41
Nurse Practitioner
NPI 1619671377
6161 FAIRMOUNT AVE APT 136
San Diego, CA 92120
(619) 739-1574
✔ PECOS✔ Accepts Medicare2.8 mi
Registered Dietitian or Nutrition Professional
NPI 1609305986
1809 NATIONAL AVE.
San Diego, CA 92113
(619) 515-2526
5.0 mi
Optometry
NPI 1568352276
2743 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS✔ Accepts Medicare6.1 mi
Nurse Practitioner
NPI 1811751712
2743 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS6.1 mi
Marriage and Family Therapist
NPI 1669998761
2743 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS6.1 mi
Chiropractic
NPI 1093991549
2743 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
6.1 mi
Nurse Practitioner
NPI 1639432768
2743 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS6.1 mi
Cardiovascular Disease (Cardiology)
NPI 1104884790
2743 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS✔ Accepts Medicare6.1 mi
Family Practice
NPI 1588197826
2835 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS✔ Accepts Medicare6.2 mi
Nurse Practitioner
NPI 1346259611
2835 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS6.2 mi
Family Practice
NPI 1720426901
2835 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS6.2 mi
Osteopathic Manipulative Medicine
NPI 1073179529
2835 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS✔ Accepts Medicare6.2 mi
Nurse Practitioner
NPI 1952925851
2835 HIGHLAND AVE
National City, CA 91950
(844) 200-2426
✔ PECOS6.2 mi
Gastroenterology
NPI 1801854450
131 ORANGE AVE STE 101
Coronado, CA 92118
(619) 522-0399
✔ PECOS✔ Accepts Medicare6.3 mi
Nurse Practitioner
NPI 1881153963
1908 FRIENDSHIP DRIVE
El Cajon, CA 92020
(619) 938-2870
✔ PECOS7.9 mi
Family Practice
NPI 1396711644
8977 MIRA MESA BLVD
San Diego, CA 92126
(844) 200-2426
✔ PECOS12 mi
Psychiatry
NPI 1023376936
10737 CAMINO RUIZ STE 235
San Diego, CA 92126
(844) 200-2426
✔ PECOS12 mi
Optometry
NPI 1790099943
10737 CAMINO RUIZ
San Diego, CA 92126
(844) 200-2426
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1447577671
10737 CAMINO RUIZ STE 235
San Diego, CA 92126
(844) 200-2426
✔ PECOS12 mi
Marriage and Family Therapist
NPI 1689790073
10737 CAMINO RUIZ
San Diego, CA 92126
(844) 200-2426
✔ PECOS12 mi
See all 41 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 Operation Samahan Inc's NPI number?

The NPI number for Operation Samahan Inc is 1376358549. It was assigned to this organization in the NPPES registry on February 12, 2025. The provider is doing business as Opsam Health.

Where is Operation Samahan Inc located?

Operation Samahan Inc is located at 5296 University Ave Ste F1, San Diego, CA 92105. The listed phone number is (844) 200-2426.

What is Operation Samahan Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Is Operation Samahan Inc enrolled in Medicare?

Yes. Operation Samahan Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Operation Samahan Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 41 clinicians in 15 Medicare specialties reassign their Medicare billing to Operation Samahan 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 Nurse Practitioner (16), Family Practice (8) and Optometry (3). Of these, 15 practice 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 Operation Samahan Inc was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.