JOHN DAVID HOW M.D.
NPI 1861613515
General Practice in Encinitas, CA
About John David How M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN DAVID HOW M.D. (NPI 1861613515) is an individual general practice provider in Encinitas, California, licensed in California (A101876) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2004).
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
John David How M.d. 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
4Medicare enrollment records show John How reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carlsbad, CA 92008
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
San Marcos, CA 92078
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Cep America - California
- Also billed through NPI 1588552848 (California)
- 1,204 clinicians in this Medicare group
Big Bear Lake, CA 92315
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
Los Angeles, CA 90025
- Reassigned Medicare billing, California enrollment
- 10 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 9
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.
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 How's NPI number?
The NPI number for John How is 1861613515. It was assigned to this individual provider in the NPPES registry on May 1, 2007.
Where is John How located?
John How practices at 285 N El Camino Real Ste 117-118, Encinitas, CA 92024. The listed phone number is (760) 259-2396.
What is John How's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is John How enrolled in Medicare?
Yes. John How 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 John How's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John How reassigns Medicare benefits to 4 organizations: How Medical Apc (Carlsbad, CA), California Emergency Physicians Medical Group (San Marcos, CA), Elevate Emergency Medicine (Big Bear Lake, CA) and Lipov Medical Group Of Ca PC (Los Angeles, 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 John How'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 John How was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.