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Herbert Jernow, M.D.
NPI 1215296520 · Internal Medicine Physician · Armonk, NY
Herbert Jernow, M.D. is a Internal Medicine Physician provider in Armonk, NY (NPI 1215296520).
Provider details
- NPI number
- 1215296520
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 097928 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
28 Evergreen Row
Armonk, NY 10504-2210
Phone: (914) 273-4229
Fax: (914) 273-3722
Street-level locationGet directions
Mailing address
28 Evergreen Row
Armonk, NY 10504-2210
Registry dates
- Enumerated
- 2012-05-07
- Last updated
- 2012-05-07
Frequently asked questions
- What is Herbert Jernow's NPI number?
- Herbert Jernow's National Provider Identifier (NPI) is 1215296520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Jernow's specialty?
- Herbert Jernow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Jernow located?
- Herbert Jernow's practice location on file with NPPES is 28 Evergreen Row, Armonk, NY 10504-2210.
- What is Herbert Jernow's phone number?
- The practice phone number listed in the NPPES registry for Herbert Jernow is (914) 273-4229.
- Is Herbert Jernow's NPI active?
- Yes — Herbert Jernow's NPI (1215296520) is active in the NPPES registry as of the last update on 2012-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.