MR. MARK DAVID DONOVAN LCPC, LCADC
NPI 1912909730
Counselor - Professional in Columbia, MD
About Mr. Mark David Donovan Lcpc, Lcadc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MARK DAVID DONOVAN LCPC, LCADC (NPI 1912909730) is an individual professional provider in Columbia, Maryland, licensed in Maryland (LC0912) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses 3
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
Mr. Mark David Donovan Lcpc, Lcadc 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 Reassignment
Medicare enrollment records show Mark Donovan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, MD 21044
- Reassigned Medicare billing, Maryland enrollment
- 21 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.
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.
COLUMBIA, MD 21044
COLUMBIA, MD 21044
COLUMBIA, MD 21044
COLUMBIA, MD 21044
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 Mark Donovan's NPI number?
The NPI number for Mark Donovan is 1912909730. It was assigned to this individual provider in the NPPES registry on August 11, 2005.
Where is Mark Donovan located?
Mark Donovan practices at 10630 Little Patuxent Pkwy Ste 209, Columbia, MD 21044. The listed phone number is (410) 740-8066.
What is Mark Donovan's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Mark Donovan enrolled in Medicare?
Yes. Mark Donovan 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 organization bills Medicare for Mark Donovan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Donovan reassigns Medicare benefits to Congruent Counseling Services LLC (Columbia, MD). The 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 Mark Donovan'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 Mark Donovan was last updated on February 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mr. Mark David Donovan, LCPC, LCADC · NPI 1912909730
Professional provider in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since August 11, 2005.
## Identity
- **NPI:** 1912909730 (Entity type: Individual)
- **Enumerated:** August 11, 2005
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** LC0912 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10630 LITTLE PATUXENT PKWY STE 209, Columbia, MD 21044-6278
- **Phone:** (410) 740-8066 · **Fax:** (410) 740-8068
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Congruent Counseling Services LLC (NPI 1306851837, Columbia, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** February 9, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1912909730) · Data from the CMS NPPES public registry.