Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.
NPI 1578552170 · Psychologist · Watertown, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. is a Psychologist organization in Watertown, NY (NPI 1578552170).
Provider details
- NPI number
- 1578552170
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Thomas Knudsen, Owner(315) 788-3332
- License
- 009513 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-10-17
- Last updated
- 2014-09-26
Frequently asked questions
- What is Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s NPI number?
- Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s National Provider Identifier (NPI) is 1578552170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.?
- Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. located?
- Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s practice location on file with NPPES is 22670 Summit Drive, Watertown, NY 13601.
- What is Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. is (315) 788-3332.
- Does Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. accept Medicare?
- Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.?
- The authorized official listed on Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s NPPES record is Thomas Knudsen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s NPI active?
- Yes — Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s NPI (1578552170) is active in the NPPES registry as of the last update on 2014-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.