Mary Philomena Kastner, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Walnut Creek, CA
Mary Philomena Kastner, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Walnut Creek, California, and NPI 1073664231, issued on Jan 15, 2007. Check the license (California NP17412, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Philomena Kastner
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- NP17412 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2960 Camino Diablo Ste 105, Walnut Creek, CA 94597
- Phone
- (800) 892-2695
- Enumerated
- Jan 15, 2007
- Record last updated
- Nov 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20070706000355); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 2960 Camino Diablo Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katrina Groves-Rehwaldt, MDAddiction Medicine (Family Medicine) Physician1487748943
- Tracy Jackson, MDPain Medicine (Anesthesiology) Physician1154436590
Verify Mary Philomena Kastner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP17412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
858 Medicare Part D claims for 59 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Gabapentin64 claims
- Bupropion Xl55 claims
- Quetiapine Fumarate47 claims
- Buspirone Hcl45 claims
- Trazodone Hcl38 claims
- Duloxetine Hcl36 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
- Bright Heart Health Medical Group A Medical CorporationWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Philomena Kastner among 4,226 psychiatric/mental health nurse practitioner records in California
Mary Philomena Kastner, PMHNP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 4% of them.
- NPI issued2007 · 4% of these records are older, 93% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated1982 · median 2021 among the 1,965 with a school on file
- Record last updated2022 · 16% 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 California 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 California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Walnut Creek → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Cindy Bolter, PMHNP-BCWalnut Creek, CA 945971245459544
- Andrea Brackett, PMHNPWalnut Creek, CA 945971457802068
- Kataunya CummingsWalnut Creek, CA 945971730705351
- Keren Dietz Roberts, PMHNPWalnut Creek, CA 945971487319786
- Jeryl Girton, MSN, FNP-BC,PMHNP-BCWalnut Creek, CA 945971124298898
- Jennifer Kwok, PMHNP-BCWalnut Creek, CA 945971285932426
- Dorothy Moore, PMHNP - BCWalnut Creek, CA 945971871014530
- Jacqueline Reams, FMHPNPWalnut Creek, CA 945971558687475
Common questions
What is Mary Philomena Kastner, PMHNP's NPI number?
Mary Philomena Kastner, PMHNP's National Provider Identifier (NPI) is 1073664231, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Philomena Kastner, PMHNP located?
The NPPES record lists a practice address at 2960 Camino Diablo Ste 105, Walnut Creek, CA, 94597. Phone: (800) 892-2695. Providers update this record themselves, so call before visiting.
How can I verify Mary Philomena Kastner, PMHNP's license?
NPPES lists California license number NP17412, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Philomena Kastner, PMHNP prescribe under Medicare Part D?
In 2024, Mary Philomena Kastner, PMHNP had 858 Medicare Part D claims for 59 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.