Marcellus R Cephas Md
Marcellus R Cephas Md holds 5 active organization NPIs in the federal registry, with practice locations in 3 Maryland cities. 3 list prescribing (medical) psychologist as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIGlen Burnie has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2015
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2015 alone, more than in any other year; none in 6 of the years between.
Glen Burnie locations
The city with the most Marcellus R Cephas Md NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1538548664 | 1405 MADISON PARK DR SUITE 1B, Glen Burnie | Prescribing (Medical) Psychologist | May 21, 2015 |
| 1821479635 | 1916 CRAIN HIGHWAY SUITE 12, Glen Burnie | Prescribing (Medical) Psychologist | Jun 17, 2015 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1538548664 | 1405 MADISON PARK DR SUITE 1B, Glen Burnie | Prescribing (Medical) Psychologist | May 21, 2015 |
| 1821479635 | 1916 CRAIN HIGHWAY SUITE 12, Glen Burnie | Prescribing (Medical) Psychologist | Jun 17, 2015 |
| 1679911713 | 7610 CARROLL AVE SUITE 200, Takoma Park | Clinical Social Worker | Jun 11, 2013 |
| 1659752467 | 7610 CARROLL AVENUE, SUITE 470, Takoma Park | Prescribing (Medical) Psychologist | Jun 17, 2015 |
| 1366579013 | 7610 CARROLL AVE SUITE 200, Takoma Pk | Psychiatry Physician | Feb 28, 2007 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Marcellus R Cephas Md have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Marcellus R Cephas Md's NPIs list practice locations in 3 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.