NALINI SINGH MD INC
NPI 1053089086
Internal Medicine - Endocrinology, Diabetes & Metabolism in Glendora, CA
About Nalini Singh Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NALINI SINGH MD INC (NPI 1053089086) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Glendora, California and active in the NPI registry since September 2021. The organization maintains a secondary practice location in San Dimas and lists Nalini Singh, Employee, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nalini Singh Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Nalini Singh MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Nalini Singh MD Inc's NPI number?
The NPI number for Nalini Singh MD Inc is 1053089086. It was assigned to this organization in the NPPES registry on September 3, 2021.
Where is Nalini Singh MD Inc located?
Nalini Singh MD Inc is located at 412 W Carroll Ave Ste 106, Glendora, CA 91741. The listed phone number is (626) 244-8170.
What is Nalini Singh MD Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Nalini Singh MD Inc enrolled in Medicare?
Yes. Nalini Singh MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Nalini Singh MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to Nalini Singh MD Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Nalini Singh MD Inc was last updated on October 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nalini Singh Md Inc · NPI 1053089086
Endocrinology, Diabetes & Metabolism organization in Glendora, California. Organization record, active in the CMS NPPES registry since September 3, 2021.
## Identity
- **NPI:** 1053089086 (Entity type: Organization)
- **Enumerated:** September 3, 2021
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **Organization subpart:** No
- **Authorized official:** Nalini Singh, EMPLOYEE
## Practice location
- **Address:** 412 W CARROLL AVE STE 106, Glendora, CA 91741-4706
- **Phone:** (626) 244-8170
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Endocrinology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 28, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1053089086) · Data from the CMS NPPES public registry.