DR. JOHN MBUVI NDAMBUKI LPC, LCPC
NPI 1538478656
Counselor - Professional in Washington, DC
About Dr. John Mbuvi Ndambuki Lpc, Lcpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MBUVI NDAMBUKI LPC, LCPC (NPI 1538478656) is an individual professional provider in Washington, District Of Columbia, licensed in District Of Columbia (PRC14114) and active in the NPI registry since October 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
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. John Mbuvi Ndambuki Lpc, Lcpc 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 John Ndambuki reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20019
- Reassigned Medicare billing, District of Columbia enrollment
- 12 clinicians in this Medicare group
Lanham, MD 20706
- Reassigned Medicare billing, District of Columbia enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 John Ndambuki's NPI number?
The NPI number for John Ndambuki is 1538478656. It was assigned to this individual provider in the NPPES registry on October 7, 2010.
Where is John Ndambuki located?
John Ndambuki practices at 701 L Street, SE., Washington, DC 20003. The listed phone number is (202) 547-3780.
What is John Ndambuki's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is John Ndambuki enrolled in Medicare?
Yes. John Ndambuki 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 John Ndambuki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ndambuki reassigns Medicare benefits to 2 organizations: Psi Services III, Inc. (Washington, DC) and J M Creative Services LLC (Lanham, 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 John Ndambuki'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 John Ndambuki was last updated on October 7, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. John Mbuvi Ndambuki, LPC, LCPC · NPI 1538478656
Professional provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since October 7, 2010.
## Identity
- **NPI:** 1538478656 (Entity type: Individual)
- **Enumerated:** October 7, 2010
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** PRC14114 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 L STREET, SE., Washington, DC 20003
- **Phone:** (202) 547-3780 · **Fax:** (202) 546-9546
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Psi Services III, Inc. (NPI 1942578133, Washington, DC); J M Creative Services LLC (NPI 1790329688, Lanham, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** October 7, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1538478656) · Data from the CMS NPPES public registry.