NPPES file of Aug 9, 2026

Denise Ann O'Brien, NPP

Psychiatric/Mental Health Nurse Practitioner · Santa Teresa, NM

Denise Ann O'Brien, NPP is a psychiatric/mental health nurse practitioner with a practice address in Santa Teresa, New Mexico, and NPI 1366692212, issued on Sep 29, 2008. Check the license (New Mexico CNP-03604, as entered in NPPES) with the New Mexico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366692212
Name
Denise Ann O'Brien
Credential
NPP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
CNP-03604 NM
AP3042 AZ
F401029-1 NY
Self-reported in NPPES; status is on the state search
Practice location
5312 Rio Bravo Dr Ste 10, Santa Teresa, NM 88008
Phone
(575) 915-1338
Enumerated
Sep 29, 2008
Record last updated
Jan 9, 2024
Fax
(575) 915-1819
Medicaid ID
93225008 NM
Medicare enrollment
Enrolled (PECOS I20220103001348); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5312 Rio Bravo Dr Ste 10

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kevin AguilarCommunity Health Worker1235018102
  2. April AraujoCommunity Health Worker1396528550
  3. Gabriela ArceCommunity Health Worker1033928395
  4. Jose AriasPeer Specialist1548132228
  5. Claudia ArmentaCommunity Health Worker1295580264
  6. Joshua ArriolaCommunity Health Worker1225875891

Verify Denise Ann O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Mexico board licenses this profession
    Search for license CNP-03604
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Mexico license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

176 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Denise O'Brien176
  2. Specialty average906

Most prescribed

  1. Venlafaxine Hcl Er29 claims
  2. Trazodone Hcl23 claims
  3. Benztropine Mesylate11 claims
  4. Buspirone Hcl11 claims
  5. Duloxetine Hcl11 claims
  6. Paliperidone Er11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. NM Family Services LLCSanta Teresa, NM

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Denise Ann O'Brien among 402 psychiatric/mental health nurse practitioner records in New Mexico

Denise Ann O'Brien, NPP is one of 402 psychiatric/mental health nurse practitioner records with a practice address in New Mexico. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 8% of them.

  • NPI issued2008 · 8% of these records are older, 90% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2007 · median 2020 among the 230 with a school on file
  • Record last updated2024 · 21% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 psychiatric/mental health nurse practitioner records list a practice address in Santa Teresa

They are 8 of the 320 NPPES records with a practice address in Santa Teresa, and 402 psychiatric/mental health nurse practitioner records in New Mexico.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Paige Barrera, MSN, APRN, PMHNP-BCSanta Teresa, NM 880081629842414
  2. Albert Hernandez, PMHNP-BCSanta Teresa, NM 880081215400726
  3. Tanya Hernandez, PMHNP-BCSanta Teresa, NM 880081245878677
  4. Lucia Marquez-Valdepena, NPSanta Teresa, NM 880081689010282
  5. Yesenia MontoyaSanta Teresa, NM 880081306781588
  6. Sandra Shuya, PMHNPSanta Teresa, NM 880081932478955
  7. Yvette VillalobosSanta Teresa, NM 880081659294593
  8. Susan Brown, PMHNPLas Cruces, NM 880071750776555

Common questions

What is Denise Ann O'Brien, NPP's NPI number?

Denise Ann O'Brien, NPP's National Provider Identifier (NPI) is 1366692212, issued on Sep 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Denise Ann O'Brien, NPP located?

The NPPES record lists a practice address at 5312 Rio Bravo Dr Ste 10, Santa Teresa, NM, 88008. Phone: (575) 915-1338. Providers update this record themselves, so call before visiting.

How can I verify Denise Ann O'Brien, NPP's license?

NPPES lists New Mexico license number CNP-03604, as entered by the provider. Search the New Mexico board that licenses this profession; the NPPES record confirms identity only.

How much does Denise Ann O'Brien, NPP prescribe under Medicare Part D?

In 2024, Denise Ann O'Brien, NPP had 176 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.