DR. JOHN PETER ROSA DC
NPI 1356493027
Chiropractor in Rockville, MD
About Dr. John Peter Rosa Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN PETER ROSA DC (NPI 1356493027) is an individual chiropractor in Rockville, Maryland, licensed in Maryland (S01623) and active in the NPI registry since January 2007. He is a graduate of New York Chiropractic College (1992).
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 and accepts Medicare assignment
Dr. John Peter Rosa Dc 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 Reassignments
5Medicare enrollment records show John Rosa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 2 clinicians in this Medicare group
Wheaton, MD 20902
- Reassigned Medicare billing, District of Columbia enrollment
- 4 clinicians in this Medicare group
Laurel, MD 20707
- Reassigned Medicare billing, District of Columbia enrollment
- 3 clinicians in this Medicare group
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- 4 clinicians in this Medicare group
Baltimore, MD 21229
- Reassigned Medicare billing, Maryland enrollment
- 3 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE, MD 20850
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 John Rosa's NPI number?
The NPI number for John Rosa is 1356493027. It was assigned to this individual provider in the NPPES registry on January 16, 2007.
Where is John Rosa located?
John Rosa practices at 1 Research Ct Ste 160, Rockville, MD 20850. The listed phone number is (301) 545-0800.
What is John Rosa's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is John Rosa enrolled in Medicare?
Yes. John Rosa 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 organizations bill Medicare for John Rosa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Rosa reassigns Medicare benefits to 5 organizations: Rosa Chiropractic And Physical Therapy Center LLC (Rockville, MD), Wheaton Chiropractic LLC (Wheaton, MD), Laurel Regional Chiropractic, LLC (Laurel, MD), Valley Chiropractic LLC (Frederick, MD) and Pine Heights Integrative Health, LLC (Baltimore, MD). Each 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 John Rosa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Rosa accept?
Health plans from Oscar Health and Providence Health Plan list John Rosa 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 John Rosa was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. John Peter Rosa, DC · NPI 1356493027
Chiropractor provider in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since January 16, 2007.
## Identity
- **NPI:** 1356493027 (Entity type: Individual)
- **Enumerated:** January 16, 2007
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** S01623 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 RESEARCH CT STE 160, Rockville, MD 20850-3299
- **Phone:** (301) 545-0800 · **Fax:** (301) 545-0885
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Rosa Chiropractic And Physical Therapy Center LLC (NPI 1881895605, Rockville, MD); Wheaton Chiropractic LLC (NPI 1437419934, Wheaton, MD); Laurel Regional Chiropractic, LLC (NPI 1962674721, Laurel, MD); Valley Chiropractic LLC (NPI 1629260575, Frederick, MD); Pine Heights Integrative Health, LLC (NPI 1861085607, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Chiropractic College, class of 1992
## Record status
- **NPPES last updated:** April 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356493027) · Data from the CMS NPPES public registry.