Jennifer Koestler, M.D.
NPI 1699785170 · Pediatrics Physician · Hawthorne, NY
Jennifer Koestler, M.D. is a Pediatrics Physician provider in Hawthorne, NY (NPI 1699785170).
Provider details
- NPI number
- 1699785170
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 207294 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-08
- Last updated
- 2008-04-17
Frequently asked questions
- What is Jennifer Koestler's NPI number?
- Jennifer Koestler's National Provider Identifier (NPI) is 1699785170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Koestler's specialty?
- Jennifer Koestler is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Koestler located?
- Jennifer Koestler's practice location on file with NPPES is 19 Bradhurst Ave, Hawthorne, NY 10532-2140.
- What is Jennifer Koestler's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Koestler is (914) 593-8850.
- Is Jennifer Koestler's NPI active?
- Yes — Jennifer Koestler's NPI (1699785170) is active in the NPPES registry as of the last update on 2008-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.