Howard Grayson, MD
NPI 1205813102 · Internal Medicine Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Grayson, MD is a Internal Medicine Physician provider in Hartford, CT (NPI 1205813102).
Provider details
- NPI number
- 1205813102
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 024407 (CT)
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
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
- 2005-12-30
- Last updated
- 2012-05-22
Frequently asked questions
- What is Howard Grayson's NPI number?
- Howard Grayson's National Provider Identifier (NPI) is 1205813102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Grayson's specialty?
- Howard Grayson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Grayson located?
- Howard Grayson's practice location on file with NPPES is 114 Woodland Street, Hartford, CT 06105.
- What is Howard Grayson's phone number?
- The practice phone number listed in the NPPES registry for Howard Grayson is (860) 714-7446.
- Does Howard Grayson accept Medicare?
- Howard Grayson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Grayson's NPI active?
- Yes — Howard Grayson's NPI (1205813102) is active in the NPPES registry as of the last update on 2012-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.