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

MENALAM HEALTH SERVICES PC
NPI 1003779596
Radiology - Diagnostic Radiology in Glendora, CA

Active since December 03, 2025
250 S GRAND AVE, GLENDORA, CA 91741(626) 963-8411 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Menalam Health Services Pc NPPES

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

MENALAM HEALTH SERVICES PC (NPI 1003779596) is a healthcare organization registered as a diagnostic radiology in Glendora, California and active in the NPI registry since December 2025. The organization lists David Andrew Birdsall, Coo, as its authorized official.

NPPES Registry Identity

NPI1003779596
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameMENALAM HEALTH SERVICES PC
Location Address250 S GRAND AVEGlendora, CA 91741-4218
Mailing Address2100 Powell St Ste 400Emeryville, CA 94608-1872 · (510) 350-2600
Organization SubpartYes
Authorized OfficialDavid Andrew BirdsallCoo · (510) 851-7411
Enumeration DateDecember 3, 2025
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1003779596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
250 S GRAND AVE, Glendora, CA 91741

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Menalam Health Services Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

164

Medicare enrollment records show 164 clinicians reassign Medicare billing to Menalam Health Services PC, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Diagnostic Radiology113
Hospitalist18
Internal Medicine9
Interventional Radiology8
Nurse Practitioner7
Family Practice3
Emergency Medicine2
Nuclear Medicine2
2 other specialties2

Nearest to this location (20)

See all 164
Diagnostic Radiology
NPI 1255423489
1115 S SUNSET AVE
West Covina, CA 91790
(626) 962-4011
✔ PECOS6.3 mi
Diagnostic Radiology
NPI 1588687255
1115 S SUNSET AVE
West Covina, CA 91790
(626) 814-2540
✔ PECOS✔ Accepts Medicare6.4 mi
Diagnostic Radiology
NPI 1982090783
323 S HELIOTROPE AVE
Monrovia, CA 91016
(626) 408-9800
✔ PECOS✔ Accepts Medicare7.0 mi
Diagnostic Radiology
NPI 1154685758
323 S HELIOTROPE AVE
Monrovia, CA 91016
(774) 062-9168
✔ PECOS✔ Accepts Medicare7.0 mi
Diagnostic Radiology
NPI 1790049773
110 W LAS TUNAS DR STE A
San Gabriel, CA 91776
(626) 244-8200
✔ PECOS✔ Accepts Medicare13 mi
Diagnostic Radiology
NPI 1346745031
215 E LAS TUNAS DR
San Gabriel, CA 91776
(818) 625-4535
✔ PECOS✔ Accepts Medicare13 mi
Diagnostic Radiology
NPI 1558591933
960 E GREEN ST STE 110
Pasadena, CA 91106
(626) 640-7474
✔ PECOS✔ Accepts Medicare15 mi
Diagnostic Radiology
NPI 1972007235
100 W CALIFORNIA BLVD
Pasadena, CA 91105
(626) 397-5139
✔ PECOS✔ Accepts Medicare16 mi
Diagnostic Radiology
NPI 1659578300
100 S RAYMOND AVE
Alhambra, CA 91801
(626) 458-4760
✔ PECOS✔ Accepts Medicare16 mi
Diagnostic Radiology
NPI 1568494094
100 S RAYMOND AVE DEPARTMENT OF RADIOLOGY
Alhambra, CA 91801
(310) 694-2262
✔ PECOS✔ Accepts Medicare16 mi
Vascular Surgery
NPI 1386960854
1417 W BEVERLY BLVD STE 106
Montebello, CA 90640
(310) 242-0919
✔ PECOS✔ Accepts Medicare16 mi
Interventional Radiology
NPI 1770857427
1417 W BEVERLY BLVD STE 106
Montebello, CA 90640
(626) 657-8002
✔ PECOS✔ Accepts Medicare16 mi
Diagnostic Radiology
NPI 1659355824
100 W CALIFORNIA BLVD RADIOLOGY DEPT.
Pasadena, CA 91105
(626) 397-5139
✔ PECOS✔ Accepts Medicare16 mi
Internal Medicine
NPI 1366071052
1812 VERDUGO BLVD
Glendale, CA 91208
(818) 790-7100
✔ PECOS✔ Accepts Medicare20 mi
Nurse Practitioner
NPI 1659859510
1509 WILSON TER
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1750866422
1509 WILSON TER
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1902455215
500 N CENTRAL AVE STE 900
Glendale, CA 91203
(818) 662-6950
✔ PECOS✔ Accepts Medicare22 mi
Hospitalist
NPI 1093209025
3033 W ORANGE AVE
Anaheim, CA 92804
(714) 827-3000
✔ PECOS✔ Accepts Medicare22 mi
Nuclear Medicine
NPI 1164044640
101 THE CITY DR S
Orange, CA 92868
(714) 456-7890
✔ PECOS✔ Accepts Medicare24 mi
Internal Medicine
NPI 1679606172
15715 S ATLANTIC AVE FL 2
East Rancho Dominguez, CA 90221
(310) 604-5000
✔ PECOS25 mi
See all 164 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 Menalam Health Services PC's NPI number?

The NPI number for Menalam Health Services PC is 1003779596. It was assigned to this organization in the NPPES registry on December 3, 2025.

Where is Menalam Health Services PC located?

Menalam Health Services PC is located at 250 S Grand Ave, Glendora, CA 91741. The listed phone number is (626) 963-8411.

What is Menalam Health Services PC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Menalam Health Services PC enrolled in Medicare?

Yes. Menalam Health Services PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Menalam Health Services PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 164 clinicians in 10 Medicare specialties reassign their Medicare billing to Menalam Health Services PC. 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 Diagnostic Radiology (113), Hospitalist (18) and Internal Medicine (9). Of these, 4 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 Menalam Health Services PC was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.