MARIAN MENNINGER ADAMS MD
NPI 1457452740
Pediatrics - Neonatal-Perinatal Medicine in San Jose, CA
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
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 1
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).
Medicare Billing Reassignments
7Medicare 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.
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
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 637 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
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.
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
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.