Quick answers
- Where does John M. Lay see patients?
- Medicare's clinician data lists 1 practice location in Aptos, CA. Call before your visit to confirm the address.
- What is John M. Lay's specialty?
- Medicare lists Osteopathic Manipulative Medicine as the primary specialty, and also General Practice.
- Does John M. Lay accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Lay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John M. Lay?
- (831) 688-3112, as listed in official Medicare / NPI Registry data.
- What is John M. Lay's NPI number?
- 1659406825. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John M. Lay is enrolled with Medicare (CMS data updated 2026-10-02).
- 10098 Soquel DrAptos, CA 95003 (831) 688‑3112
Specialties
Find other Osteopathic Manipulative Medicine doctors in California →
Other osteopathic manipulative medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
- Steven L. Ellis, DO
- Nikita A. Mathew, DO
- Howard P. Levy, DO
- Daniel B. Brubaker, MD
- Artemio Perez, DO
- Jose R. Dalprat, DO
- Jin H. Choi, DO
- Dhara K. Patel, DO
All osteopathic manipulative medicine doctors in California →
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659406825 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians