Mary Phubong Nkwain
Psychiatric/Mental Health Nurse Practitioner · San Antonio, TX
Mary Phubong Nkwain is a psychiatric/mental health nurse practitioner with a practice address in San Antonio, Texas, and NPI 1669109666, issued on Aug 1, 2022. Check the license (Texas 1093159, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Phubong Nkwain
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 1093159 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8535 Tom Slick, San Antonio, TX 78229
- Phone
- (210) 616-3900
- Enumerated
- Aug 1, 2022
- Record last updated
- May 7, 2024
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,227 in Texas → Look up another NPI →
Also registered at 8535 Tom Slick
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marie Alcala, LPCProfessional Counselor1629714944
- Jesse Alvarado, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1699114793
- Diana Alvarez, M.A, LPCMental Health Counselor1538647730
- Belen Anchondo, M.S., LPC-INTERNProfessional Counselor1730609728
Verify Mary Phubong Nkwain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1093159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
70 Medicare Part D claims for 19 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Divalproex Sodium15 claims
- Sertraline 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.
Mary Phubong Nkwain among 4,227 psychiatric/mental health nurse practitioner records in Texas
Mary Phubong Nkwain 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 2022, is newer than 52% of them.
- NPI issued2022 · 52% of these records are older, 39% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2024 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in Texas
There are 4,227 psychiatric/mental health nurse practitioner records in Texas.
All 4,227 in Texas → Every provider in San Antonio → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Diane Goddard, PMHNPSan Antonio, TX 782291033444286
- David Greenwood, APNSan Antonio, TX 782291912130873
- Amber Hoberg, PMHNP-BCSan Antonio, TX 782291003122532
- Susana Juarez-Leal, CPNA PHDSan Antonio, TX 782291245270545
- Dianne Lavin, PSY.D., RN, PMHNP-BCSan Antonio, TX 782291154430015
- Sandra Mallisham, FPMHNP-BCSan Antonio, TX 782291053683102
- Mary Perley, NPSan Antonio, TX 782291740470368
- Nancy Sandusky, PMNPSan Antonio, TX 782291134408594
Common questions
What is Mary Phubong Nkwain's NPI number?
Mary Phubong Nkwain's National Provider Identifier (NPI) is 1669109666, issued on Aug 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mary Phubong Nkwain located?
The NPPES record lists a practice address at 8535 Tom Slick, San Antonio, TX, 78229. Phone: (210) 616-3900. Providers update this record themselves, so call before visiting.
How can I verify Mary Phubong Nkwain's license?
NPPES lists Texas license number 1093159, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Phubong Nkwain prescribe under Medicare Part D?
In 2024, Mary Phubong Nkwain had 70 Medicare Part D claims for 19 beneficiaries; 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.