ADAM CHRISTOPHER RICHARDSON CRNP
NPI 1790147056
Nurse Practitioner - Adult Health in Baltimore, MD
About Adam Christopher Richardson Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM CHRISTOPHER RICHARDSON CRNP (NPI 1790147056) is an individual adult health provider in Baltimore, Maryland, licensed in Maryland (R174875) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS.
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 (PECOS)
Adam Christopher Richardson Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Adam Richardson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 614 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 108 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 3
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 21201 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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Adam Richardson's NPI number?
The NPI number for Adam Richardson is 1790147056. It was assigned to this individual provider in the NPPES registry on March 25, 2016.
Where is Adam Richardson located?
Adam Richardson practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-9400.
What is Adam Richardson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Adam Richardson enrolled in Medicare?
Yes. Adam Richardson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Adam Richardson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Richardson reassigns Medicare benefits to 3 organizations: University Of Maryland Physicians PA (Baltimore, MD), University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD) and University Of Maryland Midtown Health Inc (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 Adam Richardson'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 Adam Richardson was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Adam Christopher Richardson, CRNP · NPI 1790147056
Adult Health physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 25, 2016.
## Identity
- **NPI:** 1790147056 (Entity type: Individual)
- **Enumerated:** March 25, 2016
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** R174875 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-9400
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Physicians PA (NPI 1144270687, Baltimore, MD); University Of Maryland Emergency Medicine Associates, PA (NPI 1144271743, Baltimore, MD); University Of Maryland Midtown Health Inc (NPI 1710347729, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790147056) · Data from the CMS NPPES public registry.