Adam Christopher Richardson, CRNP
Adult Health Nurse Practitioner · Baltimore, MD
Adam Christopher Richardson, CRNP is an adult health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1790147056, issued on Mar 25, 2016. Check the license (Maryland R174875, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adam Christopher Richardson
- Credential
- CRNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- R174875 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-9400
- Enumerated
- Mar 25, 2016
- Record last updated
- Mar 7, 2025
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 902 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adam Christopher Richardson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R174875Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
55 Medicare Part D claims for 35 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Adam Christopher Richardson among 902 adult health nurse practitioner records in Maryland
Adam Christopher Richardson, CRNP is one of 902 adult health nurse practitioner records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 67% of them.
- NPI issued2016 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Maryland
There are 902 adult health nurse practitioner records in Maryland.
All 902 in Maryland → Every provider in Baltimore → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Sylvia Ayers, CRNPBaltimore, MD 212011982669461
- Deborah Baker, NURSE PRACTITIONERBaltimore, MD 212011356303010
- Marlene Binick, NPBaltimore, MD 212011164483608
- Krista Brown, CRNPBaltimore, MD 212011699771428
- Betty Freeman, CRNP ADULTBaltimore, MD 212011457313199
- Ashley Hanahan, CRNPBaltimore, MD 212011437112877
- Acquanetta Lancaster, NPBaltimore, MD 212011972565570
- Judith Myers, CRNPBaltimore, MD 212011336101146
Common questions
What is Adam Christopher Richardson, CRNP's NPI number?
Adam Christopher Richardson, CRNP's National Provider Identifier (NPI) is 1790147056, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Adam Christopher Richardson, CRNP located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-9400. Providers update this record themselves, so call before visiting.
How can I verify Adam Christopher Richardson, CRNP's license?
NPPES lists Maryland license number R174875, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Adam Christopher Richardson, CRNP prescribe under Medicare Part D?
In 2024, Adam Christopher Richardson, CRNP had 55 Medicare Part D claims for 35 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.