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DR. WILLIAM C. PRINCE PSY.D.
NPI 1912006024
Psychologist - Prescribing (Medical) in Las Cruces, NM

Active since September 22, 2006PECOS EnrolledAccepts Medicare Assignment
1635 S DON ROSER DR, LAS CRUCES, NM 88011(323) 804-3590 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. William C. Prince Psy.d. NPPES

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

DR. WILLIAM C. PRINCE PSY.D. (NPI 1912006024) is an individual prescribing (medical) provider in Las Cruces, New Mexico, licensed in New Mexico (PSY-2025-0107) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Cerritos, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1912006024
Entity TypeIndividualMale
Primary Taxonomy103TP0016X
Provider Legal NameDR. WILLIAM C. PRINCECredential: PSY.D.
Location Address1635 S DON ROSER DRLas Cruces, NM 88011
Mailing Address150 The Promenade N Unit 515Long Beach, CA 90802-4757 · (323) 804-3590
Phone(323) 804-3590
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateSeptember 22, 2006
Last NPPES UpdateAugust 18, 2025
NPPES CertifiedAugust 18, 2025
✔ NPI 1912006024 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
License✔ Licensed in NM · PSY-2025-0107
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has received from the state board of psychology a current certificate granting prescriptive authority, which has not been revoked or suspended.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 ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY22883 (CA), PSY1675 (NM)
1635 S DON ROSER DR, Las Cruces, NM 88011
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Secondary Practice Location 1

Location 117777 Center Court Dr N Ste 600Cerritos, CA 90703-8575 · Phone (323) 804-3590

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. William C. Prince 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.

PECOS PAC ID8224470117
PECOS Enrollment IDI20240523001402
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.

Medicare Billing Reassignment

Medicare enrollment records show William Prince reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inetmed Rx2 Inc.
0.1 mi
Prescribing (Medical)
1505 S DON ROSER DR, SUITE A
Las Cruces, NM 88011
  • Reassigned Medicare billing, New Mexico enrollment
  • 9 clinicians in this Medicare group
NPI 1487107363 (575) 636-2506

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 2

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, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
34 services18 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
26 services25 patients

Other Providers at the Same Location NPPES 10

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

MANUEL TORRES LMSW
Social Worker
1635 S DON ROSER DR
LAS CRUCES, NM 88011
Doña Ana County (575) 522-1241
CYNTHIA HUERTAMONTOYA
Social Worker
1635 S DON ROSER DR
LAS CRUCES, NM 88011
Doña Ana County (575) 522-1241
DAUBNEY M BOLAND PHD
Psychologist (Prescribing (Medical))
1635 S DON ROSER DR
LAS CRUCES, NM 88011
Doña Ana County (575) 636-2506
MOLLY KANE LMHC
Counselor (Mental Health)
1635 S DON ROSER DR
LAS CRUCES, NM 88011
Doña Ana County (575) 636-2506
MRS. SHERILYN MARIE OBERLIN LLPC
Counselor (Mental Health)
1635 S DON ROSER DR
LAS CRUCES, NM 88011
Doña Ana County (575) 636-2506
DR. SAVANNAH JOY GESKE PH.D.
Psychologist (Prescribing (Medical))
1635 S DON ROSER DR
LAS CRUCES, NM 88011
Doña Ana County (575) 636-2506
DR. DANIEL A LEE PSYD
Psychologist (Prescribing (Medical))
1635 S DON ROSER DR
LAS CRUCES, NM 88011
Doña Ana County (575) 636-2506
MR. SHANE BROCK CNP
Nurse Practitioner (Primary Care)
1635 S DON ROSER DR, LAS CRUCES VA CBOC
LAS CRUCES, NM 88011
Doña Ana County (575) 522-1241

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 William Prince's NPI number?

The NPI number for William Prince is 1912006024. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is William Prince located?

William Prince practices at 1635 S Don Roser Dr, Las Cruces, NM 88011. The listed phone number is (323) 804-3590.

What is William Prince's specialty?

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

Is William Prince enrolled in Medicare?

Yes. William Prince 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 William Prince's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Prince reassigns Medicare benefits to Inetmed Rx2 Inc. (Las Cruces, NM). 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 William Prince'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 William Prince was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.