David Herion, M.D.
NPI 1326477092 · Internal Medicine Physician · Chevy Chase, MD
David Herion, M.D. is a Internal Medicine Physician provider in Chevy Chase, MD (NPI 1326477092).
Provider details
- NPI number
- 1326477092
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D62310 (MD)
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
12 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
- 2013-11-04
- Last updated
- 2013-11-04
Frequently asked questions
- What is David Herion's NPI number?
- David Herion's National Provider Identifier (NPI) is 1326477092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Herion's specialty?
- David Herion is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Herion located?
- David Herion's practice location on file with NPPES is 4620 N Park Ave, Chevy Chase, MD 20815-4549.
- What is David Herion's phone number?
- The practice phone number listed in the NPPES registry for David Herion is (301) 496-7734.
- Is David Herion's NPI active?
- Yes — David Herion's NPI (1326477092) is active in the NPPES registry as of the last update on 2013-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.