NATHANIEL CARLTON LAW MD
NPI 1427073444
Anesthesiology in San Jose, CA
About Nathaniel Carlton Law Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHANIEL CARLTON LAW MD (NPI 1427073444) is an individual anesthesiology provider in San Jose, California, licensed in California (G82294) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Capital Medical Center, and maintains a secondary practice location in San Jose.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Nathaniel Carlton Law 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
6Medicare enrollment records show Nathaniel Law reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95124
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
Moorpark, CA 93021
- Reassigned Medicare billing, California enrollment
- 44 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 clinicians in this Medicare group
Olympia, WA 98502
- Reassigned Medicare billing, Washington enrollment
- 220 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Capital Medical Center
Acute Care Hospitals · Olympia, WAMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Nathaniel Law's NPI number?
The NPI number for Nathaniel Law is 1427073444. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Nathaniel Law located?
Nathaniel Law practices at 2425 Samaritan Dr, San Jose, CA 95124. The listed phone number is (408) 558-2100.
What is Nathaniel Law's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nathaniel Law enrolled in Medicare?
Yes. Nathaniel Law 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 Nathaniel Law's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Law reassigns Medicare benefits to 6 organizations: Cep America - Anesthesia PC (San Jose, CA), County Of Santa Clara (San Jose, CA), Premier Anesthesia Of California, PC (San Ramon, CA), Golden State Providers, A Medical Corporation (Moorpark, CA), Hospitalist Medicine Physicians Of Washington - Tcs (Portland, OR) and 1 more organization, 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 Nathaniel Law's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathaniel Law accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Nathaniel Law 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.
Is Nathaniel Law affiliated with any hospitals?
According to CMS data, Nathaniel Law is affiliated with Capital Medical Center.
When was this NPI record last updated?
The NPPES record for Nathaniel Law was last updated on January 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Nathaniel Carlton Law, MD · NPI 1427073444
Anesthesiology physician in San Jose, California. Individual provider, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1427073444 (Entity type: Individual)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G82294 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2425 SAMARITAN DR, San Jose, CA 95124-3908
- **Phone:** (408) 558-2100
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Cep America - Anesthesia PC (NPI 1689192833, San Jose, CA); County Of Santa Clara (NPI 1588721500, San Jose, CA); Premier Anesthesia Of California, PC (NPI 1770691859, San Ramon, CA); Golden State Providers, A Medical Corporation (NPI 1366859449, Moorpark, CA); Hospitalist Medicine Physicians Of Washington - Tcs (NPI 1649816380, Portland, OR); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 1992
## Record status
- **NPPES last updated:** January 7, 2022
- **Other identifiers:** Medicaid 00G822940 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1427073444) · Data from the CMS NPPES public registry.