MELISSA MORGAN BELEC DO, MPH
NPI 1205326436
Internal Medicine
- Diabetology in Vallejo, CA
About Melissa Morgan Belec Do, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA MORGAN BELEC DO, MPH (NPI 1205326436) is an individual diabetology provider in Vallejo, California, licensed in California (20A19835) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Melissa Morgan Belec Do, Mph 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 Melissa Belec reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94590
- Reassigned Medicare billing, California enrollment
- 187 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 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 Melissa Belec's NPI number?
The NPI number for Melissa Belec is 1205326436. It was assigned to this individual provider in the NPPES registry on May 14, 2018.
Where is Melissa Belec located?
Melissa Belec practices at 415 Georgia St, Vallejo, CA 94590. The listed phone number is (707) 556-6100.
What is Melissa Belec's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Diabetology, with taxonomy code 207QD0401X.
Is Melissa Belec enrolled in Medicare?
Yes. Melissa Belec 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 Melissa Belec's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Belec reassigns Medicare benefits to La Clinica De La Raza Inc (Vallejo, CA). 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 Melissa Belec'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 Melissa Belec was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Melissa Morgan Belec, DO, MPH · NPI 1205326436
Diabetology physician in Vallejo, California. Individual provider, active in the CMS NPPES registry since May 14, 2018.
## Identity
- **NPI:** 1205326436 (Entity type: Individual)
- **Enumerated:** May 14, 2018
- **Primary specialty:** Internal Medicine - Diabetology · taxonomy 207QD0401X
- **State license:** 20A19835 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 415 GEORGIA ST, Vallejo, CA 94590-6004
- **Phone:** (707) 556-6100
## 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:** La Clinica De La Raza Inc (NPI 1992811392, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1205326436) · Data from the CMS NPPES public registry.