NPPES file of Aug 9, 2026

Mary M. Kowalski, RN

Psychiatric/Mental Health Registered Nurse · San Jose, CA

Mary M. Kowalski, RN is a psychiatric/mental health registered nurse with a practice address in San Jose, California, and NPI 1437390465, issued on Mar 21, 2009. Check the license (California 564949, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1437390465
Name
Mary M. Kowalski
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Registered Nurse 163WP0808X
License number
564949 CA
Self-reported in NPPES; status is on the state search
Practice location
871 Enborg CT, San Jose, CA 95128
Phone
(408) 885-7855
Enumerated
Mar 21, 2009
Record last updated
Mar 21, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(408) 885-7854
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.
Download card Updates feed

Also registered at 871 Enborg CT

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

  1. Sedina AcolatseMarriage & Family Therapist1528468030
  2. Belinda Agdipa, RNRegistered Nurse1174754113
  3. Patricia AnSocial Worker1114482163
  4. Sharyn Atkin, LPTLicensed Psychiatric Technician1780825380
  5. Amanda Bachuss, MDPsychiatry Physician1730214222
  6. Julie Beatty, L.P.T.Licensed Psychiatric Technician1396970315

Verify Mary M. Kowalski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 564949
    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 California 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Psychiatric/Mental Health Registered Nurse providers in California

There are 2,568 psychiatric/mental health registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatric/mental health registered nurse records in California

  1. Immaculata AbaekobeCulver City, CA1336871136
  2. Laura AbalozFresno, CA1699439265
  3. Annabelle AbayaCulver City, CA1972291904
  4. John AbayaLos Angeles, CA1093115792
  5. Cailin AbbottVentura, CA1205504032
  6. Colony Abbott, RNLos Angeles, CA1710153416
  7. Verneva AbbottEureka, CA1659823672
  8. Rey Abejar, R.N.Los Angeles, CA1194977819
  9. Wynn AbelardeValencia, CA1548071566
  10. Agnes AbongwaCulver City, CA1154837912

Common questions

What is Mary M. Kowalski, RN's NPI number?

Mary M. Kowalski, RN's National Provider Identifier (NPI) is 1437390465, issued on Mar 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mary M. Kowalski, RN located?

The NPPES record lists a practice address at 871 Enborg CT, San Jose, CA, 95128. Phone: (408) 885-7855. Providers update this record themselves, so call before visiting.

How can I verify Mary M. Kowalski, RN's license?

NPPES lists California license number 564949, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.