DIANA A KAPLAN D.O.
NPI 1982066130
Pediatrics - Pediatric Endocrinology in Stony Brook, NY
About Diana A Kaplan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA A KAPLAN D.O. (NPI 1982066130) is an individual pediatric endocrinology provider in Stony Brook, New York, licensed in New York (299995) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Stony Brook, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Diana A Kaplan D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Diana Kaplan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 191 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11794 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Diana Kaplan's NPI number?
The NPI number for Diana Kaplan is 1982066130. It was assigned to this individual provider in the NPPES registry on March 27, 2016.
Where is Diana Kaplan located?
Diana Kaplan practices at 101 Nicolls Rd # T11-080, Stony Brook, NY 11794. The listed phone number is (631) 444-3429.
What is Diana Kaplan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Diana Kaplan enrolled in Medicare?
Yes. Diana Kaplan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Diana Kaplan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Kaplan reassigns Medicare benefits to Stony Brook Children's Service, University Faculty Practice Corporatio (Stony Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diana Kaplan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Diana Kaplan was last updated on June 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Diana A Kaplan, D.O. · NPI 1982066130
Pediatric Endocrinology physician in Stony Brook, New York. Individual provider, active in the CMS NPPES registry since March 27, 2016.
## Identity
- **NPI:** 1982066130 (Entity type: Individual)
- **Enumerated:** March 27, 2016
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** 299995 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 NICOLLS RD # T11-080, Stony Brook, NY 11794-8111
- **Phone:** (631) 444-3429
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Stony Brook Children's Service, University Faculty Practice Corporatio (NPI 1083660575, Stony Brook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1982066130) · Data from the CMS NPPES public registry.