JOHN ERSKINE WELSH M.D.
NPI 1003990847
Physical Medicine & Rehabilitation in Campbell, CA
About John Erskine Welsh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ERSKINE WELSH M.D. (NPI 1003990847) is an individual physical medicine & rehabilitation provider in Campbell, California, licensed in California (G80415) and active in the NPI registry since October 2006. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer, maintains a secondary practice location in Mountain View, and is a graduate of Warren Alpert Medical School Of Brown University (1993).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
John Erskine Welsh M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2026 through January 1, 2028.
Areas of Expertise CMS Part B claims 13
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.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMPBELL, CA 95008
CAMPBELL, CA 95008
CAMPBELL, CA 95008
CAMPBELL, CA 95008
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 John Welsh's NPI number?
The NPI number for John Welsh is 1003990847. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is John Welsh located?
John Welsh practices at 429 Llewellyn Ave, Campbell, CA 95008. The listed phone number is (408) 364-1616.
What is John Welsh's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is John Welsh enrolled in Medicare?
No. John Welsh has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for John Welsh was last updated on July 19, 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.