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Kathy Grummon, PH.D.
NPI 1831307743 · Clinical Psychologist · Katonah, NY
Kathy Grummon, PH.D. is a Clinical Psychologist provider in Katonah, NY (NPI 1831307743).
Provider details
- NPI number
- 1831307743
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 012804 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
9 Edgemont Rd
2nd Floor
Katonah, NY 10536-1503
Phone: (914) 232-3565
Street-level locationGet directions
Mailing address
105 Horseshoe Hill Rd
Pound Ridge, NY 10576-1636
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathy Grummon's NPI number?
- Kathy Grummon's National Provider Identifier (NPI) is 1831307743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Grummon's specialty?
- Kathy Grummon is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Kathy Grummon located?
- Kathy Grummon's practice location on file with NPPES is 9 Edgemont Rd, Katonah, NY 10536-1503.
- What is Kathy Grummon's phone number?
- The practice phone number listed in the NPPES registry for Kathy Grummon is (914) 232-3565.
- Is Kathy Grummon's NPI active?
- Yes — Kathy Grummon's NPI (1831307743) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.