Katherine Muir, PH.D
NPI 1982802708 · Clinical Psychologist · Patchogue, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Muir, PH.D is a Clinical Psychologist provider in Patchogue, NY (NPI 1982802708).
Provider details
- NPI number
- 1982802708
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 008630-1 (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
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
- 2007-07-03
- Last updated
- 2020-11-17
- Certified
- 2020-11-17
Frequently asked questions
- What is Katherine Muir's NPI number?
- Katherine Muir's National Provider Identifier (NPI) is 1982802708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Muir's specialty?
- Katherine Muir is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Muir located?
- Katherine Muir's practice location on file with NPPES is 450 Waverly Ave Ste 11, Patchogue, NY 11772-1555.
- What is Katherine Muir's phone number?
- The practice phone number listed in the NPPES registry for Katherine Muir is (631) 338-0671.
- Does Katherine Muir accept Medicare?
- Katherine Muir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Muir's NPI active?
- Yes — Katherine Muir's NPI (1982802708) is active in the NPPES registry as of the last update on 2020-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.