MARIAN MENNINGER ADAMS MD
NPI 1457452740
Pediatrics - Neonatal-Perinatal Medicine in San Jose, CA

Active since September 26, 2006PECOS Enrolled
751 S BASCOM AVE, SAN JOSE, CA 95128(408) 805-5558(408) 885-3609 Get Directions Write a Review

NPPES record last updated: February 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 10, 2023, Apr 12, 2023, Mar 7, 2022 and 2 more (5 updates tracked since 2016).

About Marian Menninger Adams Md NPPES

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

MARIAN MENNINGER ADAMS MD (NPI 1457452740) is an individual neonatal-perinatal medicine provider in San Jose, California, licensed in California (G72215) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1457452740
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameMARIAN MENNINGER ADAMSCredential: MD
Location Address751 S BASCOM AVESan Jose, CA 95128-2604
Mailing Address1563 Elderberry CtArroyo Grande, CA 93420-6035 · (650) 773-5475 · Fax (888) 243-3358
Fax(408) 885-3609
Sole ProprietorNo
Enumeration DateSeptember 26, 2006
Last NPPES UpdateFebruary 22, 20245 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2024
✔ NPI 1457452740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in CA · G72215✔ Licensed in MT · MED-PHYS-LIC-35876
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 72215 (CA)
751 S BASCOM AVE, San Jose, CA 95128

Secondary Practice Locations 4

Location 11501 Trousdale DrBurlingame, CA 94010-4506 · Phone (650) 696-5400
Location 22800 10th Ave NBillings, MT 59101-0703 · Phone (406) 238-5046 · Fax (406) 247-6053
Location 31001 Potrero Ave. Bldg.5 #6MSan Francisco, CA 94110 · Phone (628) 206-8361
Location 4310 Sunnyview LnKalispell, MT 59901-3129 · Phone (406) 751-5391 · Fax (406) 751-2988

Other Identifiers 1

Medicaid00G722150CA

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)

Marian Menninger Adams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

7

Medicare enrollment records show Marian Adams reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
828 S BASCOM AVE STE 250
San Jose, CA 95128
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1588721500 (California), NPI 1629301346 (California)
  • 2,460 clinicians in this Medicare group
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
2540 23RD ST, 2ND FLOOR, ROOM 2110
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 637 clinicians in this Medicare group
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Psychiatry
2003 KOOTENAI HEALTH WAY
Coeur D Alene, ID 83814
  • Reassigned Medicare billing, Idaho enrollment
  • 472 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.

Pharmacist
751 S BASCOM AVE
SAN JOSE, CA 95128
Student in an Organized Health Care Education/Training Program
751 S BASCOM AVE, DEPARTMENT OF MEDICINE
SAN JOSE, CA 95128
Student in an Organized Health Care Education/Training Program
751 S BASCOM AVE
SAN JOSE, CA 95128
Perfusionist
751 S BASCOM AVE
SAN JOSE, CA 95128
Student in an Organized Health Care Education/Training Program
751 S BASCOM AVE
SAN JOSE, CA 95128
Student in an Organized Health Care Education/Training Program
751 S BASCOM AVE
SAN JOSE, CA 95128
Thoracic Surgery (Cardiothoracic Vascular Surgery)
751 S BASCOM AVE, CARDIAC SURGERY DEPT
SAN JOSE, CA 95128
Internal Medicine
751 S BASCOM AVE, RADIATION ONCOLOGY
SAN JOSE, CA 95128

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 Marian Adams's NPI number?

The NPI number for Marian Adams is 1457452740. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Marian Adams located?

Marian Adams practices at 751 S Bascom Ave, San Jose, CA 95128. The listed phone number is (408) 805-5558.

What is Marian Adams's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Marian Adams enrolled in Medicare?

Yes. Marian Adams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marian Adams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marian Adams reassigns Medicare benefits to 7 organizations: County Of Santa Clara (San Jose, CA), Sutter Bay Medical Foundation (Palo Alto, CA), University Of California Sfgh Medical Group (San Francisco, CA), Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and 2 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 Marian Adams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marian Adams accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. and Premera Blue Cross Blue Shield of Alaska list Marian Adams 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 Marian Adams was last updated on February 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.