DIANA CHIA CRNP
NPI 1336524503
Nurse Practitioner - Primary Care in New York, NY
About Diana Chia Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA CHIA CRNP (NPI 1336524503) is an individual primary care provider in New York, New York, licensed in Washington (AP60607507) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diana Chia Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Diana Chia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Concrete, WA 98237
- Reassigned Medicare billing, Washington enrollment
- 525 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 10012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Chia's NPI number?
The NPI number for Diana Chia is 1336524503. It was assigned to this individual provider in the NPPES registry on July 29, 2015.
Where is Diana Chia located?
Diana Chia practices at 632 Broadway Ph 12, New York, NY 10012. The listed phone number is (347) 294-3414.
What is Diana Chia's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Diana Chia enrolled in Medicare?
Yes. Diana Chia is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Diana Chia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Chia reassigns Medicare benefits to Sea Mar Community Health Centers (Concrete, WA). 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 Chia'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 Chia was last updated on September 27, 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 Chia, CRNP · NPI 1336524503
Primary Care physician in New York, New York. Individual provider, active in the CMS NPPES registry since July 29, 2015.
## Identity
- **NPI:** 1336524503 (Entity type: Individual)
- **Enumerated:** July 29, 2015
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** AP60607507 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 632 BROADWAY PH 12, New York, NY 10012-2614
- **Phone:** (347) 294-3414
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sea Mar Community Health Centers (NPI 1790185759, Concrete, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 27, 2022
- **Other identifiers:** Medicaid 2061828 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1336524503) · Data from the CMS NPPES public registry.