DR. MARCOS MARTINEZ III PSY.D.
NPI 1235141102
Psychologist - Clinical in Whittier, CA
About Dr. Marcos Martinez Iii Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARCOS MARTINEZ III PSY.D. (NPI 1235141102) is an individual clinical provider in Whittier, California, licensed in California (PSY 24227) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Marcos Martinez Iii Psy.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 Reassignment
Medicare enrollment records show Marcos Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 194 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90605 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITTIER, CA 90605
WHITTIER, CA 90605
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 Marcos Martinez's NPI number?
The NPI number for Marcos Martinez is 1235141102. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is Marcos Martinez located?
Marcos Martinez practices at 9829 Carmenita Rd Suite # H, Whittier, CA 90605. The listed phone number is (562) 907-7429.
What is Marcos Martinez's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Marcos Martinez enrolled in Medicare?
Yes. Marcos Martinez 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 organization bills Medicare for Marcos Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcos Martinez reassigns Medicare benefits to Inland Psychiatric Medical Group, Inc (Anaheim, CA). The 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 Marcos Martinez'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 Marcos Martinez was last updated on August 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Marcos Martinez III, PSY.D. · NPI 1235141102
Clinical provider in Whittier, California. Individual provider, active in the CMS NPPES registry since August 12, 2006.
## Identity
- **NPI:** 1235141102 (Entity type: Individual)
- **Enumerated:** August 12, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY 24227 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9829 CARMENITA RD, SUITE # H, Whittier, CA 90605-3229
- **Phone:** (562) 907-7429
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Inland Psychiatric Medical Group, Inc (NPI 1699363325, Anaheim, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** August 17, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1235141102) · Data from the CMS NPPES public registry.