Harvey Klein, M.D.
NPI 1487819611 · Hematology (Internal Medicine) Physician · Potomac, MD
Harvey Klein, M.D. is a Hematology (Internal Medicine) Physician provider in Potomac, MD (NPI 1487819611).
Provider details
- NPI number
- 1487819611
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0002572 (MD)
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
17 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
- 2008-07-28
- Last updated
- 2008-07-28
Frequently asked questions
- What is Harvey Klein's NPI number?
- Harvey Klein's National Provider Identifier (NPI) is 1487819611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harvey Klein's specialty?
- Harvey Klein is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Harvey Klein located?
- Harvey Klein's practice location on file with NPPES is 13628 Canal Vista Ct, Potomac, MD 20854-1028.
- What is Harvey Klein's phone number?
- The practice phone number listed in the NPPES registry for Harvey Klein is (240) 631-6638.
- Is Harvey Klein's NPI active?
- Yes — Harvey Klein's NPI (1487819611) is active in the NPPES registry as of the last update on 2008-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.