NASSER MOIDUDDIN MD
NPI 1689815888
Pediatrics - Pediatric Cardiology in Palo Alto, CA

Active since March 18, 2009PECOS Enrolled
725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 6, 2025, Jul 5, 2024, Feb 8, 2024 and 5 more (8 updates tracked since 2017).

About Nasser Moiduddin Md NPPES

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

NASSER MOIDUDDIN MD (NPI 1689815888) is an individual pediatric cardiology provider in Palo Alto, California, licensed in California (A109143) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Pennsylvania State University College Of Medicine (2002).

NPPES Registry Identity

NPI1689815888
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameNASSER MOIDUDDINCredential: MD
Location Address725 WELCH RDPalo Alto, CA 94304-1601
Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 2002
Enumeration DateMarch 18, 2009
Last NPPES UpdateMay 6, 20258 updates tracked since enumeration
NPPES CertifiedMay 6, 2025
✔ NPI 1689815888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in CA · A109143
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedInternal Medicine · Adult Congenital Heart DiseaseTaxonomy 207RA0002X · License A109143 (CA)
Also ListedPediatricsTaxonomy 208000000X · License A109143 (CA)
725 WELCH RD, Palo Alto, CA 94304

Other Names 1

Professional Name (2)Dr. Nasser Junaid Moiduddin M.d.

Secondary Practice Locations 4

Location 11800 Orleans StBaltimore, MD 21287-0010 · Phone (410) 502-2037 · Fax (410) 955-0737
Location 21 Medical Center DrMorgantown, WV 26506-1200 · Phone (304) 598-4800
Location 3333 N Santa RosaSan Antonio, TX 78207-3108 · Phone (210) 704-4100
Location 49300 Valley Childrens Pl # Pc14Madera, CA 93636 · Phone (559) 353-6257

Other Identifiers 5

Other3007356OH · Bcmh
Other9766413OH · Aetna
Medicaid3007356OH
Other000000645226OH · Anthem
Other05930OH · Paramount

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nasser Moiduddin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4082756416
PECOS Enrollment IDI20260420003615
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

8

Medicare enrollment records show Nasser Moiduddin reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Children
725 WELCH RD
Palo Alto, CA 94304
  • Reassigned Medicare billing, California enrollment
  • 3,617 clinicians in this Medicare group
Pediatrics
1524 MCHENRY AVE, SUITE 550
Modesto, CA 95350
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Valley Childrens Medical Group
  • 387 clinicians in this Medicare group
General Acute Care Hospital
1100 CENTRAL SE
Albuquerque, NM 87106
  • Reassigned Medicare billing, New Mexico enrollment
  • 2,331 clinicians in this Medicare group
Multi-Specialty
2211 LOMAS NE
Albuquerque, NM 87106
  • Reassigned Medicare billing, New Mexico enrollment
  • 2,105 clinicians in this Medicare group
Pediatrics
333 N SANTA ROSA
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 453 clinicians in this Medicare group
Family Medicine
965 AVENT DR, SUITE 100A
Grenada, MS 38901
  • Reassigned Medicare billing, Mississippi enrollment
  • 1,932 clinicians in this Medicare group
Neurological Surgery
8600 OLD GEORGETOWN RD
Bethesda, MD 20814
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
Family Medicine
2633 BROADWAY
New York, NY 10025
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group

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

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.

Occupational Therapist (Pediatrics)
725 WELCH RD
PALO ALTO, CA 94304
Nurse Practitioner (Neonatal)
725 WELCH RD
PALO ALTO, CA 94304
Pediatrics
725 WELCH RD
PALO ALTO, CA 94304
Anesthesiology (Pediatric Anesthesiology)
725 WELCH RD
PALO ALTO, CA 94304
Pediatrics (Pediatric Hematology-Oncology)
725 WELCH RD
PALO ALTO, CA 94304
Occupational Therapist
725 WELCH RD
PALO ALTO, CA 94304
Nurse Practitioner
725 WELCH RD
PALO ALTO, CA 94304
Hospitalist
725 WELCH RD
PALO ALTO, CA 94304

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 Nasser Moiduddin's NPI number?

The NPI number for Nasser Moiduddin is 1689815888. It was assigned to this individual provider in the NPPES registry on March 18, 2009. The provider is also known as Dr. Nasser Junaid Moiduddin M.D..

Where is Nasser Moiduddin located?

Nasser Moiduddin practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8000.

What is Nasser Moiduddin's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Nasser Moiduddin enrolled in Medicare?

Yes. Nasser Moiduddin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nasser Moiduddin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nasser Moiduddin reassigns Medicare benefits to 8 organizations: Lpch Medical Group Div Of Lucile (Palo Alto, CA), Valley Children's Medical Group (Modesto, CA), Presbyterian Healthcare Services (Albuquerque, NM), Unm Medical Group Inc (Albuquerque, NM), Baylor College Of Medicine (San Antonio, TX) and 3 more organizations, listed in the Medicare section above. Each 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 Nasser Moiduddin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nasser Moiduddin accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, CareSource, Molina Healthcare and Oscar Health Plan, Inc. list Nasser Moiduddin 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 Nasser Moiduddin was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.