DR. NIKOLAI SHALYGIN M.D.
NPI 1366785644
Pediatrics - Neonatal-Perinatal Medicine in San Diego, CA
About Dr. Nikolai Shalygin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIKOLAI SHALYGIN M.D. (NPI 1366785644) is an individual neonatal-perinatal medicine provider in San Diego, California, licensed in Idaho (M-14712) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nikolai Shalygin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nikolai Shalygin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 402 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Nikolai Shalygin's NPI number?
The NPI number for Nikolai Shalygin is 1366785644. It was assigned to this individual provider in the NPPES registry on April 4, 2013.
Where is Nikolai Shalygin located?
Nikolai Shalygin practices at 3020 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 966-6764.
What is Nikolai Shalygin's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Nikolai Shalygin enrolled in Medicare?
Yes. Nikolai Shalygin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nikolai Shalygin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nikolai Shalygin reassigns Medicare benefits to Bozeman Health Deaconess Hospital (Bozeman, MT). 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 Nikolai Shalygin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nikolai Shalygin accept?
Health plans from Blue Cross and Blue Shield of Montana list Nikolai Shalygin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Nikolai Shalygin was last updated on July 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Nikolai Shalygin, M.D. · NPI 1366785644
Neonatal-Perinatal Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 4, 2013.
## Identity
- **NPI:** 1366785644 (Entity type: Individual)
- **Enumerated:** April 4, 2013
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** M-14712 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 CHILDRENS WAY, San Diego, CA 92123-4223
- **Phone:** (858) 966-6764
## 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:** Bozeman Health Deaconess Hospital (NPI 1437529112, Bozeman, MT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** July 12, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1366785644) · Data from the CMS NPPES public registry.