What is Harold Appel's NPI number?

Harold Appel's National Provider Identifier (NPI) is 1003959487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Harold Appel's specialty?

Harold Appel is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).

Where is Harold Appel located?

Harold Appel's practice location on file with NPPES is 40 Stuyvesant St Apt 8, New York, NY 10003-7567.

What is Harold Appel's phone number?

The practice phone number listed in the NPPES registry for Harold Appel is (212) 982-2445.

Is Harold Appel's NPI active?

Yes — Harold Appel's NPI (1003959487) is active in the NPPES registry as of the last update on 2014-12-09.

IndividualActive

Harold Appel, M.D.

NPI 1003959487 · Neurology Physician · New York, NY

Harold Appel, M.D. is a Neurology Physician provider in New York, NY (NPI 1003959487).

Provider details

NPI number: 1003959487
Entity type: Individual
Primary specialty: Neurology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 102123 (NY)

Specialties & taxonomies

Neurology PhysicianPrimary2084N0400XLicense 102123 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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

40 Stuyvesant St Apt 8

New York, NY 10003-7567

Phone: (212) 982-2445

Street-level locationGet directions

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Mailing address