Marilyn Kowalski, NP
NPI 1407923279 · Nurse Practitioner · Anaheim, CA
Marilyn Kowalski, NP is a Nurse Practitioner provider in Anaheim, CA (NPI 1407923279).
Provider details
- NPI number
- 1407923279
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN205362 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-11-29
- Last updated
- 2007-11-30
Frequently asked questions
- What is Marilyn Kowalski's NPI number?
- Marilyn Kowalski's National Provider Identifier (NPI) is 1407923279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Kowalski's specialty?
- Marilyn Kowalski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marilyn Kowalski located?
- Marilyn Kowalski's practice location on file with NPPES is 441 N Lakeview Ave, Anaheim, CA 92807-3028.
- What is Marilyn Kowalski's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Kowalski is (888) 988-2800.
- Is Marilyn Kowalski's NPI active?
- Yes — Marilyn Kowalski's NPI (1407923279) is active in the NPPES registry as of the last update on 2007-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.