DR. ARTHUR ANDREW MARSH PHD, LP
NPI 1811928179
Psychologist - Clinical in San Diego, CA
About Dr. Arthur Andrew Marsh Phd, Lp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARTHUR ANDREW MARSH PHD, LP (NPI 1811928179) is an individual clinical provider in San Diego, California, licensed in California (12986) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of Other (1990).
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
Enrolled in Medicare and accepts Medicare assignment
Dr. Arthur Andrew Marsh Phd, Lp 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92120 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.
SAN DIEGO, CA 92120
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 Arthur Marsh's NPI number?
The NPI number for Arthur Marsh is 1811928179. It was assigned to this individual provider in the NPPES registry on July 5, 2006.
Where is Arthur Marsh located?
Arthur Marsh practices at 6386 Alvarado Ct Ste 210, San Diego, CA 92120. The listed phone number is (858) 279-1223.
What is Arthur Marsh's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Arthur Marsh enrolled in Medicare?
Yes. Arthur Marsh 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.
When was this NPI record last updated?
The NPPES record for Arthur Marsh was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.
# Dr. Arthur Andrew Marsh, PHD, LP · NPI 1811928179
Clinical provider in San Diego, California. Individual provider, active in the CMS NPPES registry since July 5, 2006.
## Identity
- **NPI:** 1811928179 (Entity type: Individual)
- **Enumerated:** July 5, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 12986 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6386 ALVARADO CT STE 210, San Diego, CA 92120-4907
- **Phone:** (858) 279-1223
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** September 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1811928179) · Data from the CMS NPPES public registry.