John County, M.D.
NPI 1043259153 · Allergy & Immunology Physician · Yorktown Heights, NY
John County, M.D. is a Allergy & Immunology Physician provider in Yorktown Heights, NY (NPI 1043259153).
Provider details
- NPI number
- 1043259153
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 220044 (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
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
- 2006-06-05
- Last updated
- 2019-04-02
Frequently asked questions
- What is John County's NPI number?
- John County's National Provider Identifier (NPI) is 1043259153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John County's specialty?
- John County is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is John County located?
- John County's practice location on file with NPPES is 2651 Strang Blvd, Yorktown Heights, NY 10598-2909.
- What is John County's phone number?
- The practice phone number listed in the NPPES registry for John County is (914) 245-2681.
- Is John County's NPI active?
- Yes — John County's NPI (1043259153) is active in the NPPES registry as of the last update on 2019-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.