Jill Dayan
NPI 1790995926 · Physical Medicine & Rehabilitation Physician · Katonah, NY
Jill Dayan is a Physical Medicine & Rehabilitation Physician provider in Katonah, NY (NPI 1790995926).
Provider details
- NPI number
- 1790995926
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 004617 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jill Dayan's NPI number?
- Jill Dayan's National Provider Identifier (NPI) is 1790995926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Dayan's specialty?
- Jill Dayan is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Jill Dayan located?
- Jill Dayan's practice location on file with NPPES is 31 Cortlandt Manor Rd, Katonah, NY 10536-3203.
- What is Jill Dayan's phone number?
- The practice phone number listed in the NPPES registry for Jill Dayan is (914) 232-5693.
- Is Jill Dayan's NPI active?
- Yes — Jill Dayan's NPI (1790995926) 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.