OrganizationActive
Paul M.grappell,m.d.,james T.walker,m.d.,p.c.
NPI 1083607576 · Specialist · West Islip, NY
Paul M.grappell,m.d.,james T.walker,m.d.,p.c. is a Specialist organization in West Islip, NY (NPI 1083607576).
Provider details
- NPI number
- 1083607576
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Paul Grappell, President(631) 422-4474
- License
- 1018231 (NY)
Specialties & taxonomies
Other Service Providers
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
500 Montauk Hwy
West Islip, NY 11795-4418
Phone: (631) 422-4474
Fax: (631) 422-1235
Street-level locationGet directions
Mailing address
500 Montauk Hwy
West Islip, NY 11795-4418
Registry dates
- Enumerated
- 2005-08-30
- Last updated
- 2008-06-24
Frequently asked questions
- What is Paul M.grappell,m.d.,james T.walker,m.d.,p.c.'s NPI number?
- Paul M.grappell,m.d.,james T.walker,m.d.,p.c.'s National Provider Identifier (NPI) is 1083607576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Paul M.grappell,m.d.,james T.walker,m.d.,p.c.?
- Paul M.grappell,m.d.,james T.walker,m.d.,p.c. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Paul M.grappell,m.d.,james T.walker,m.d.,p.c. located?
- Paul M.grappell,m.d.,james T.walker,m.d.,p.c.'s practice location on file with NPPES is 500 Montauk Hwy, West Islip, NY 11795-4418.
- What is Paul M.grappell,m.d.,james T.walker,m.d.,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for Paul M.grappell,m.d.,james T.walker,m.d.,p.c. is (631) 422-4474.
- Who is the authorized official for Paul M.grappell,m.d.,james T.walker,m.d.,p.c.?
- The authorized official listed on Paul M.grappell,m.d.,james T.walker,m.d.,p.c.'s NPPES record is Paul Grappell, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Paul M.grappell,m.d.,james T.walker,m.d.,p.c.'s NPI active?
- Yes — Paul M.grappell,m.d.,james T.walker,m.d.,p.c.'s NPI (1083607576) is active in the NPPES registry as of the last update on 2008-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.