What is Eva Kowalewicz's NPI number?

Eva Kowalewicz's National Provider Identifier (NPI) is 1952870511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Eva Kowalewicz's specialty?

Eva Kowalewicz is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Eva Kowalewicz located?

Eva Kowalewicz's practice location on file with NPPES is 819 W Iowa Ave, Sunnyvale, CA 94086-5926.

What is Eva Kowalewicz's phone number?

The practice phone number listed in the NPPES registry for Eva Kowalewicz is (408) 522-8200.

Is Eva Kowalewicz's NPI active?

Yes — Eva Kowalewicz's NPI (1952870511) is active in the NPPES registry as of the last update on 2026-02-18.

IndividualActive

Eva Kowalewicz, PHD

NPI 1952870511 · Clinical Psychologist · Sunnyvale, CA

Eva Kowalewicz, PHD is a Clinical Psychologist provider in Sunnyvale, CA (NPI 1952870511).

Provider details

NPI number: 1952870511
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: No
License: 28381 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 28381 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(76/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
19 documented practice locations

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

819 W Iowa Ave

Sunnyvale, CA 94086-5926

Phone: (408) 522-8200

Street-level locationGet directions

More CA providers

Mailing address

819 W Iowa Ave

Sunnyvale, CA 94086-5926

Additional practice locations (18)

2705 S Alma School Rd Ste 2
Chandler, AZ 85286-4400
Phone: (866) 273-2451
Fax: (866) 608-5560
809 W. Riordan Rd. Ste 100, Pmb 1113
Flagstaff, AZ 86001-0810
Phone: (866) 273-2451
Fax: (866) 608-5560
186 E Sheldon St # 1119
Prescott, AZ 86301-3114
Phone: (866) 273-2451
Fax: (866) 608-5560
21168 E Ocotillo Rd # 1078
Queen Creek, AZ 85142-8175
Phone: (866) 273-2451
Fax: (866) 608-5560
2900 E. Broadway Blvd. Ste 100, #1206
Tuscon, AZ 85716-5344
Phone: (866) 273-2451
Fax: (866) 608-5560
1408 8th St
Alamogordo, NM 88310-5115
Phone: (866) 273-2451
Fax: (866) 608-5560
6565 Americas Pkwy Ne Ste 200
Albuquerque, NM 87110-8172
Phone: (866) 273-2451
Fax: (866) 608-5560
201 N 4th St

Enumerated: 2018-11-13
Last updated: 2026-02-18
Certified: 2026-02-18

Frequently asked questions

What is Eva Kowalewicz's NPI number?: Eva Kowalewicz's National Provider Identifier (NPI) is 1952870511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Eva Kowalewicz's specialty?: Eva Kowalewicz is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
Where is Eva Kowalewicz located?: Eva Kowalewicz's practice location on file with NPPES is 819 W Iowa Ave, Sunnyvale, CA 94086-5926.
What is Eva Kowalewicz's phone number?: The practice phone number listed in the NPPES registry for Eva Kowalewicz is (408) 522-8200.
Is Eva Kowalewicz's NPI active?: Yes — Eva Kowalewicz's NPI (1952870511) is active in the NPPES registry as of the last update on 2026-02-18.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.