MR. RYAN JAMES KEOGH R.N.
NPI 1154664670
Nurse Practitioner - Psychiatric/Mental Health in Lexington, MA
About Mr. Ryan James Keogh R.n. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. RYAN JAMES KEOGH R.N. (NPI 1154664670) is an individual psychiatric/mental health provider in Lexington, Massachusetts, licensed in Massachusetts (RN2331463) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and maintains a secondary practice location in Lexington.
NPPES Registry Identity
Specialties & Licenses 3
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 (PECOS)
Mr. Ryan James Keogh R.n. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ryan Keogh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lexington, MA 02421
- Reassigned Medicare billing, Massachusetts enrollment
- 167 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 02421 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.
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 Ryan Keogh's NPI number?
The NPI number for Ryan Keogh is 1154664670. It was assigned to this individual provider in the NPPES registry on April 3, 2013.
Where is Ryan Keogh located?
Ryan Keogh practices at 125 Hartwell Ave, Lexington, MA 02421. The listed phone number is (781) 861-0890.
What is Ryan Keogh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Ryan Keogh enrolled in Medicare?
Yes. Ryan Keogh is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ryan Keogh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Keogh reassigns Medicare benefits to Eliot Community Human Services (Lexington, MA). 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 Ryan Keogh'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 Ryan Keogh was last updated on April 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Ryan James Keogh, R.N. · NPI 1154664670
Psychiatric/Mental Health physician in Lexington, Massachusetts. Individual provider, active in the CMS NPPES registry since April 3, 2013.
## Identity
- **NPI:** 1154664670 (Entity type: Individual)
- **Enumerated:** April 3, 2013
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** RN2331463 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 125 HARTWELL AVE, Lexington, MA 02421-3100
- **Phone:** (781) 861-0890
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Eliot Community Human Services (NPI 1932271632, Lexington, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1154664670) · Data from the CMS NPPES public registry.