Mary Kowalski, RN
NPI 1437390465 · Psychiatric/Mental Health Registered Nurse · San Jose, CA
Mary Kowalski, RN is a Psychiatric/Mental Health Registered Nurse provider in San Jose, CA (NPI 1437390465).
Provider details
- NPI number
- 1437390465
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 564949 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-21
- Last updated
- 2009-03-21
Frequently asked questions
- What is Mary Kowalski's NPI number?
- Mary Kowalski's National Provider Identifier (NPI) is 1437390465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kowalski's specialty?
- Mary Kowalski is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Mary Kowalski located?
- Mary Kowalski's practice location on file with NPPES is 871 Enborg Ct, San Jose, CA 95128-2645.
- What is Mary Kowalski's phone number?
- The practice phone number listed in the NPPES registry for Mary Kowalski is (408) 885-7855.
- Is Mary Kowalski's NPI active?
- Yes — Mary Kowalski's NPI (1437390465) is active in the NPPES registry as of the last update on 2009-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.