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DR. CARMEN MARGARITA DIAZ PH.D.
NPI 1962421834
Psychologist - Prescribing (Medical) in Las Cruces, NM

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
201 N CHURCH ST STE 200B, LAS CRUCES, NM 88001(575) 522-5802(866) 284-6720 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 25, 2025, Aug 3, 2022, Jul 12, 2022 (3 updates tracked since 2022).

About Dr. Carmen Margarita Diaz Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CARMEN MARGARITA DIAZ PH.D. (NPI 1962421834) is an individual prescribing (medical) provider in Las Cruces, New Mexico, licensed in New Mexico (0032) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lordsburg, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1962421834
Entity TypeIndividualFemale
Primary Taxonomy103TP0016X
Provider Legal NameDR. CARMEN MARGARITA DIAZCredential: PH.D.
Location Address201 N CHURCH ST STE 200BLas Cruces, NM 88001-3515
Mailing Address201 N Church St Ste 200bLas Cruces, NM 88001-3515 · (575) 522-5802 · Fax (866) 284-6720
Phone(575) 522-5802
Fax(866) 284-6720
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateJuly 19, 2006
Last NPPES UpdateJune 25, 20253 updates tracked since enumeration
NPPES CertifiedJune 25, 2025
✔ NPI 1962421834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · Prescribing (Medical)Behavioral Health & Social Service Providers
Taxonomy Code103TP0016X
Licenses✔ Licensed in NM · 0032✔ Licensed in NM · 0912
Definition
A licensed, doctoral-level psychologist authorized to prescribe and has undergone specialized education and training in preparation for prescriptive practice and has passed an examination accepted by the state board of psychology relevant to establishing competence for prescribing, and has received from the state board of psychology a current certificate granting prescriptive authority, which has not been revoked or suspended.
Also ListedPsychologistTaxonomy 103T00000X · License NM0912 (NM)
201 N CHURCH ST STE 200B, Las Cruces, NM 88001
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Secondary Practice Location 1

Location 1530 De Moss StLordsburg, NM 88045-2618 · Phone (575) 542-8384

Other Identifiers 2

Medicaid62125729NM
Medicaid00679577NM

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan, Ambetter of Oklahoma.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. Carmen Margarita Diaz Ph.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.

PECOS PAC ID5698714194
PECOS Enrollment IDI20050608001225
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
47 services11 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SAMANTHA J. LITTLEFIELD LISW
Social Worker (Clinical)
201 N CHURCH ST STE 200B
LAS CRUCES, NM 88001
Doña Ana County (575) 642-8046

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 Carmen Diaz's NPI number?

The NPI number for Carmen Diaz is 1962421834. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Carmen Diaz located?

Carmen Diaz practices at 201 N Church St Ste 200B, Las Cruces, NM 88001. The listed phone number is (575) 522-5802.

What is Carmen Diaz's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Prescribing (Medical), with taxonomy code 103TP0016X.

Is Carmen Diaz enrolled in Medicare?

Yes. Carmen Diaz 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 Carmen Diaz accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Carmen Diaz 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 Carmen Diaz was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.