JOHN FLANNERY
NPI 1417488610
Social Worker - Clinical in Baltimore, MD
About John Flannery NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN FLANNERY (NPI 1417488610) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (18586) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Flannery is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Flannery reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21264
- Reassigned Medicare billing, Maryland enrollment
- 128 clinicians in this Medicare group
Silver Spring, MD 20904
- Reassigned Medicare billing, Maryland enrollment
- 14 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21234 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 20
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 John Flannery's NPI number?
The NPI number for John Flannery is 1417488610. It was assigned to this individual provider in the NPPES registry on March 21, 2017.
Where is John Flannery located?
John Flannery practices at 6802 Mcclean Blvd, Baltimore, MD 21234. The listed phone number is (443) 955-8732.
What is John Flannery's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is John Flannery enrolled in Medicare?
Yes. John Flannery is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Flannery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Flannery reassigns Medicare benefits to 2 organizations: Maryland General Clinical Practice Group, Inc. (Baltimore, MD) and Psychcare Psychological Services, LLC (Silver Spring, 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 Flannery'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 John Flannery was last updated on March 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# John Flannery · NPI 1417488610
Clinical provider in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 21, 2017.
## Identity
- **NPI:** 1417488610 (Entity type: Individual)
- **Enumerated:** March 21, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 18586 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6802 MCCLEAN BLVD, Baltimore, MD 21234-7260
- **Phone:** (443) 955-8732
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Maryland General Clinical Practice Group, Inc. (NPI 1770684805, Baltimore, MD); Psychcare Psychological Services, LLC (NPI 1831529767, Silver Spring, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 21, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1417488610) · Data from the CMS NPPES public registry.