NPPES file of Aug 9, 2026

Sonja Hampshire, APRN, PMHNP-BC, CARN

Psychiatric/Mental Health Nurse Practitioner · Austin, TX

Sonja Hampshire, APRN, PMHNP-BC, CARN is a psychiatric/mental health nurse practitioner with a practice address in Austin, Texas, and NPI 1669983482, issued on Oct 19, 2017. Check the license (Texas AP135528, as entered in NPPES) with the Texas 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669983482
Name
Sonja Hampshire
Credential
APRN, PMHNP-BC, CARN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP135528 TX
Self-reported in NPPES; status is on the state search
Practice location
2021 Guadalupe St, Austin, TX 78705
Phone
(281) 935-9995
Enumerated
Oct 19, 2017
Record last updated
Dec 29, 2023
Fax
(680) 435-3924
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2021 Guadalupe St

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

  1. Carleton Brown, PHD, CSC, LPC, NCCProfessional Counselor1629858428
  2. Kate Burke, PTPhysical Therapist1831181577
  3. Nora Fleming, MS, LPCMental Health Counselor1356021166
  4. Heather Keating, PHARMDPharmacist1730783382
  5. Stella Masterson, LPCProfessional Counselor1457029340
  6. Lauren McDonald, LCSWClinical Social Worker1518886373

Verify Sonja Hampshire in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP135528
    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 Texas 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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85% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

134 Medicare Part D claims for 17 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Sonja Hampshire134
  2. Specialty average906

Most prescribed

  1. Gabapentin14 claims
  2. Trazodone Hcl14 claims
  3. Buprenorphine-Naloxone13 claims
  4. Duloxetine Hcl12 claims
  5. Hydroxyzine Hcl12 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.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Sonja Hampshire among 4,227 psychiatric/mental health nurse practitioner records in Texas

Sonja Hampshire, APRN, PMHNP-BC, CARN is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 21% of them.

  • NPI issued2017 · 21% of these records are older, 75% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2023 · 18% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

304 psychiatric/mental health nurse practitioner records list a practice address in Austin

They are 304 of the 26,585 NPPES records with a practice address in Austin, and 4,227 psychiatric/mental health nurse practitioner records in Texas.

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

  1. Nkenna Ajagba, APRN, PMHNP-BCAustin, TX 787051336798180
  2. Sarah Allison-Kolb, PMHNPAustin, TX 787051962582999
  3. Jedidiah Becker, PMHNPAustin, TX 787051467930784
  4. Trecy BergenAustin, TX 787051134735079
  5. Mary Bolles, PMHNPAustin, TX 787051124037957
  6. Mafon Fomujang, NURSE PRACTITIONERAustin, TX 787051013442102
  7. Samantha Hurlbut, APRN, PMHNP-BCAustin, TX 787051093482242
  8. Daniel Lamanna, MSN-APRN-PMHNPAustin, TX 787051770065229

Common questions

What is Sonja Hampshire, APRN, PMHNP-BC, CARN's NPI number?

Sonja Hampshire, APRN, PMHNP-BC, CARN's National Provider Identifier (NPI) is 1669983482, issued on Oct 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sonja Hampshire, APRN, PMHNP-BC, CARN located?

The NPPES record lists a practice address at 2021 Guadalupe St, Austin, TX, 78705. Phone: (281) 935-9995. Providers update this record themselves, so call before visiting.

How can I verify Sonja Hampshire, APRN, PMHNP-BC, CARN's license?

NPPES lists Texas license number AP135528, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Sonja Hampshire, APRN, PMHNP-BC, CARN prescribe under Medicare Part D?

In 2024, Sonja Hampshire, APRN, PMHNP-BC, CARN had 134 Medicare Part D claims for 17 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Sonja Hampshire, APRN, PMHNP-BC, CARN's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.