Natalie Kwasniak
NPI 1609375518 · Marriage & Family Therapist · San Jose, CA
Natalie Kwasniak is a Marriage & Family Therapist provider in San Jose, CA (NPI 1609375518).
Provider details
- NPI number
- 1609375518
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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
Mailing address
Additional practice locations (1)
- 41 Pacella Park DrRandolph, MA 02368-1755Phone: (781) 440-0400
Registry dates
- Enumerated
- 2018-02-06
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Natalie Kwasniak's NPI number?
- Natalie Kwasniak's National Provider Identifier (NPI) is 1609375518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Kwasniak's specialty?
- Natalie Kwasniak is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Natalie Kwasniak located?
- Natalie Kwasniak's practice location on file with NPPES is 2001 the Alameda, San Jose, CA 95126-1136.
- What is Natalie Kwasniak's phone number?
- The practice phone number listed in the NPPES registry for Natalie Kwasniak is (408) 261-7777.
- Is Natalie Kwasniak's NPI active?
- Yes — Natalie Kwasniak's NPI (1609375518) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.