MATTHEW LINCOLN TOMLIN NP
NPI 1215282785
Nurse Practitioner - Family in Hayward, CA
About Matthew Lincoln Tomlin Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW LINCOLN TOMLIN NP (NPI 1215282785) is an individual family provider in Hayward, California, licensed in California (21689) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 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
Matthew Lincoln Tomlin Np 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
2Medicare enrollment records show Matthew Tomlin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Palo Alto, CA 94303
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of San Mateo
- Also billed through NPI 1831268580 (California)
- 597 clinicians in this Medicare group
San Francisco, CA 94124
- Reassigned Medicare billing, California enrollment
- 1,573 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 94541 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.
HAYWARD, CA 94541
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 Matthew Tomlin's NPI number?
The NPI number for Matthew Tomlin is 1215282785. It was assigned to this individual provider in the NPPES registry on July 19, 2012.
Where is Matthew Tomlin located?
Matthew Tomlin practices at 22331 Mission Blvd, Hayward, CA 94541. The listed phone number is (510) 471-5880.
What is Matthew Tomlin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Matthew Tomlin enrolled in Medicare?
Yes. Matthew Tomlin 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 Matthew Tomlin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Tomlin reassigns Medicare benefits to 2 organizations: San Mateo County (East Palo Alto, CA) and City & County Of San Francisco (San Francisco, CA). 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 Matthew Tomlin'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 Matthew Tomlin was last updated on November 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Matthew Lincoln Tomlin, NP · NPI 1215282785
Family physician in Hayward, California. Individual provider, active in the CMS NPPES registry since July 19, 2012.
## Identity
- **NPI:** 1215282785 (Entity type: Individual)
- **Enumerated:** July 19, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 21689 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22331 MISSION BLVD, Hayward, CA 94541-3911
- **Phone:** (510) 471-5880
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): San Mateo County (NPI 1710086301, East Palo Alto, CA); City & County Of San Francisco (NPI 1689536799, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 19, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1215282785) · Data from the CMS NPPES public registry.