JULIA RIDDLE MD
NPI 1841614039
Psychiatry & Neurology - Psychiatry in Baltimore, MD
About Julia Riddle Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIA RIDDLE MD (NPI 1841614039) is an individual psychiatry provider in Baltimore, Maryland, licensed in Virginia (0101269598) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Johns Hopkins University School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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
Julia Riddle Md 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
3Medicare enrollment records show Julia Riddle reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, Virginia enrollment
- 2,379 clinicians in this Medicare group
South Boston, VA 24592
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 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 21205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Julia Riddle's NPI number?
The NPI number for Julia Riddle is 1841614039. It was assigned to this individual provider in the NPPES registry on February 10, 2014.
Where is Julia Riddle located?
Julia Riddle practices at 550 N Broadway Ste 305C, Baltimore, MD 21205. The listed phone number is (410) 502-7449.
What is Julia Riddle's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Julia Riddle enrolled in Medicare?
Yes. Julia Riddle 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 Julia Riddle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia Riddle reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Baltimore, MD), Inova Health Care Services (Fairfax, VA) and University Of North Carolina At Chapel Hill (South Boston, VA). 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 Julia Riddle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julia Riddle accept?
Health plans from Blue Cross and Blue Shield of NC, Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list Julia Riddle 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 Julia Riddle was last updated on October 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Julia Riddle, MD · NPI 1841614039
Psychiatry physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since February 10, 2014.
## Identity
- **NPI:** 1841614039 (Entity type: Individual)
- **Enumerated:** February 10, 2014
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 0101269598 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 N BROADWAY STE 305C, Baltimore, MD 21205-2004
- **Phone:** (410) 502-7449 · **Fax:** (410) 502-3755
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1295731966, Baltimore, MD); Inova Health Care Services (NPI 1669511051, Fairfax, VA); University Of North Carolina At Chapel Hill (NPI 1407308703, South Boston, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** October 1, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1841614039) · Data from the CMS NPPES public registry.