DR. TIMOTHY JEROME LACY M.D.
NPI 1275780934
Psychiatry & Neurology - Psychiatry in Columbia, MD
About Dr. Timothy Jerome Lacy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY JEROME LACY M.D. (NPI 1275780934) is an individual psychiatry provider in Columbia, Maryland, licensed in Maryland (D0047144) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Silver Spring, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Timothy Jerome Lacy M.d. 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 Reassignments
2Medicare enrollment records show Timothy Lacy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kensington, MD 20895
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 17 clinicians in this Medicare group
Mc Lean, VA 22102
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 17 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21044 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.
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 Timothy Lacy's NPI number?
The NPI number for Timothy Lacy is 1275780934. It was assigned to this individual provider in the NPPES registry on August 25, 2008.
Where is Timothy Lacy located?
Timothy Lacy practices at 10630 Little Patuxent Pkwy Ste 209, Columbia, MD 21044. The listed phone number is (410) 740-8067.
What is Timothy Lacy's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Timothy Lacy enrolled in Medicare?
Yes. Timothy Lacy 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 organizations bill Medicare for Timothy Lacy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Lacy reassigns Medicare benefits to 2 organizations: Arman C. Moshyedi, MD, LLC (Kensington, MD) and Arman C. Moshyedi, MD, PLLC (Mc Lean, VA). 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 Timothy Lacy'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 Timothy Lacy was last updated on May 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Timothy Jerome Lacy, M.D. · NPI 1275780934
Psychiatry physician in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since August 25, 2008.
## Identity
- **NPI:** 1275780934 (Entity type: Individual)
- **Enumerated:** August 25, 2008
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** D0047144 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10630 LITTLE PATUXENT PKWY STE 209, Columbia, MD 21044
- **Phone:** (410) 740-8067
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Arman C. Moshyedi, MD, LLC (NPI 1578126306, Kensington, MD); Arman C. Moshyedi, MD, PLLC (NPI 1366005183, Mc Lean, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas A & M University System, Hsc, College Of Medicine, class of 1990
## Record status
- **NPPES last updated:** May 23, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1275780934) · Data from the CMS NPPES public registry.