DR. JONATHAN L CLEMENS MD
NPI 1336182419
Pediatrics in Baltimore, MD
About Dr. Jonathan L Clemens Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN L CLEMENS MD (NPI 1336182419) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (D45302) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jonathan L Clemens Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jonathan Clemens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Pediatric Associates, PA
- 172 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 21202 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21202
BALTIMORE, MD 21202
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 Jonathan Clemens's NPI number?
The NPI number for Jonathan Clemens is 1336182419. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Jonathan Clemens located?
Jonathan Clemens practices at 315 N Calvert St, Baltimore, MD 21202. The listed phone number is (410) 500-5597.
What is Jonathan Clemens's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Jonathan Clemens enrolled in Medicare?
Yes. Jonathan Clemens is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jonathan Clemens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Clemens reassigns Medicare benefits to University Of Maryland Pediatric Assoc PA (Baltimore, MD). 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 Jonathan Clemens'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 Jonathan Clemens was last updated on March 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Jonathan L Clemens, MD · NPI 1336182419
Pediatrics physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1336182419 (Entity type: Individual)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** D45302 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 315 N CALVERT ST, Baltimore, MD 21202-3611
- **Phone:** (410) 500-5597 · **Fax:** (410) 659-5691
## 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:** University Of Maryland Pediatric Assoc PA (NPI 1174628580, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 23, 2012
- **Other identifiers:** Medicare UPIN C34452; Medicaid 131211100 (MD); Medicare ID-Type Unspecified 852T (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1336182419) · Data from the CMS NPPES public registry.