IndividualActive
James Grendell, M.D.
NPI 1457320426 · Gastroenterology Physician · Mineola, NY
James Grendell, M.D. is a Gastroenterology Physician provider in Mineola, NY (NPI 1457320426).
Provider details
- NPI number
- 1457320426
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 196808 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
222 Station Plaza North
Suite 428
Mineola, NY 11501-3819
Phone: (516) 663-2066
Fax: (516) 663-4655
Street-level locationGet directions
Mailing address
222 Station Plaza North
Mineola, NY 11501-3819
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2021-03-03
- Certified
- 2021-03-03
Frequently asked questions
- What is James Grendell's NPI number?
- James Grendell's National Provider Identifier (NPI) is 1457320426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Grendell's specialty?
- James Grendell is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is James Grendell located?
- James Grendell's practice location on file with NPPES is 222 Station Plaza North, Mineola, NY 11501-3819.
- What is James Grendell's phone number?
- The practice phone number listed in the NPPES registry for James Grendell is (516) 663-2066.
- Is James Grendell's NPI active?
- Yes — James Grendell's NPI (1457320426) is active in the NPPES registry as of the last update on 2021-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.