DR. ESTHER CECELIA ESTWICK M.D.
NPI 1245449594
Psychiatry & Neurology - Psychiatry in Lanham, MD
About Dr. Esther Cecelia Estwick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ESTHER CECELIA ESTWICK M.D. (NPI 1245449594) is an individual psychiatry provider in Lanham, Maryland, licensed in Maryland (D0018134) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (1970).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. Esther Cecelia Estwick 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 Esther Estwick reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lanham, MD 20706
- Reassigned Medicare billing, District of Columbia enrollment
Landover, MD 20785
- Reassigned Medicare billing, District of Columbia enrollment
- 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.
Areas of Expertise CMS Part B claims 2
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 20706 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANHAM, MD 20706
LANHAM, MD 20706
LANHAM, MD 20706
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 Esther Estwick's NPI number?
The NPI number for Esther Estwick is 1245449594. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Esther Estwick located?
Esther Estwick practices at 9470 Annapolis Rd Ste 305, Lanham, MD 20706. The listed phone number is (301) 459-8868.
What is Esther Estwick's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Esther Estwick enrolled in Medicare?
Yes. Esther Estwick 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 Esther Estwick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Estwick reassigns Medicare benefits to 2 organizations: Esther C. Estwick, MD, Inc (Lanham, MD) and Interdynamics, Inc. (Landover, 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 Esther Estwick'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 Esther Estwick was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Esther Cecelia Estwick, M.D. · NPI 1245449594
Psychiatry physician in Lanham, Maryland. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1245449594 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** D0018134 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9470 ANNAPOLIS RD STE 305, Lanham, MD 20706-3022
- **Phone:** (301) 459-8868 · **Fax:** (301) 459-8869
## 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): Esther C. Estwick, MD, Inc (NPI 1467755967, Lanham, MD); Interdynamics, Inc. (NPI 1952570343, Landover, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 1970
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other 0182301; Medicaid 396821900 (MD); Medicare UPIN D84596; and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1245449594) · Data from the CMS NPPES public registry.