DR. MARK ROBERT ALLEN M.D.
NPI 1114155256
Psychiatry & Neurology - Psychiatry in Chico, CA
About Dr. Mark Robert Allen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK ROBERT ALLEN M.D. (NPI 1114155256) is an individual psychiatry provider in Chico, California, licensed in California (C191850) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (2009).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Mark Robert Allen 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95926 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.
CHICO, CA 95926
CHICO, CA 95926
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 Mark Allen's NPI number?
The NPI number for Mark Allen is 1114155256. It was assigned to this individual provider in the NPPES registry on June 28, 2009.
Where is Mark Allen located?
Mark Allen practices at 1531 Esplanade, Chico, CA 95926. The listed phone number is (530) 332-3046.
What is Mark Allen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mark Allen enrolled in Medicare?
Yes. Mark Allen 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.
What insurance does Mark Allen accept?
Health plans from Providence Health Plan list Mark Allen 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.
When was this NPI record last updated?
The NPPES record for Mark Allen was last updated on December 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Mark Robert Allen, M.D. · NPI 1114155256
Psychiatry physician in Chico, California. Individual provider, active in the CMS NPPES registry since June 28, 2009.
## Identity
- **NPI:** 1114155256 (Entity type: Individual)
- **Enumerated:** June 28, 2009
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** C191850 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1531 ESPLANADE, Chico, CA 95926-3310
- **Phone:** (530) 332-3046
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Texas Medical School At San Antonio, class of 2009
## Record status
- **NPPES last updated:** December 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1114155256) · Data from the CMS NPPES public registry.