MOLLIE CATHERINE HAMILTON MD
NPI 1053760488
Pediatrics in Palo Alto, CA
About Mollie Catherine Hamilton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOLLIE CATHERINE HAMILTON MD (NPI 1053760488) is an individual pediatrics provider in Palo Alto, California, licensed in California (A164249) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of South Carolina School Of Medicine, Greenville (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mollie Catherine Hamilton Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Mollie Hamilton reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 clinicians in this Medicare group
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94304 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Mollie Hamilton's NPI number?
The NPI number for Mollie Hamilton is 1053760488. It was assigned to this individual provider in the NPPES registry on June 7, 2016.
Where is Mollie Hamilton located?
Mollie Hamilton practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8000.
What is Mollie Hamilton's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mollie Hamilton enrolled in Medicare?
Yes. Mollie Hamilton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mollie Hamilton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mollie Hamilton reassigns Medicare benefits to 3 organizations: Lpch Medical Group Div Of Lucile (Palo Alto, CA), Stanford Health Care (Stanford, CA) and University Of Virginia Physicians Group (Charlottesville, VA). 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 Mollie Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mollie Hamilton was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mollie Catherine Hamilton, MD · NPI 1053760488
Pediatrics physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since June 7, 2016.
## Identity
- **NPI:** 1053760488 (Entity type: Individual)
- **Enumerated:** June 7, 2016
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A164249 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 WELCH RD, Palo Alto, CA 94304-1601
- **Phone:** (650) 497-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA); Stanford Health Care (NPI 1437292927, Stanford, CA); University Of Virginia Physicians Group (NPI 1033138250, Charlottesville, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, Greenville, class of 2016
## Record status
- **NPPES last updated:** October 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1053760488) · Data from the CMS NPPES public registry.