KEITH J SLIFER PHD
NPI 1922127893
Psychologist - Clinical Child & Adolescent in Baltimore, MD
About Keith J Slifer Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEITH J SLIFER PHD (NPI 1922127893) is an individual clinical child & adolescent provider in Baltimore, Maryland, licensed in Maryland (02493) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Keith J Slifer Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Keith Slifer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21205
- Reassigned Medicare billing, Maryland enrollment
- 352 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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.
BALTIMORE, MD 21205
BALTIMORE, MD 21205
BALTIMORE, MD 21205
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 Keith Slifer's NPI number?
The NPI number for Keith Slifer is 1922127893. It was assigned to this individual provider in the NPPES registry on March 29, 2007.
Where is Keith Slifer located?
Keith Slifer practices at 707 N Broadway, Baltimore, MD 21205. The listed phone number is (443) 923-1886.
What is Keith Slifer's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.
Is Keith Slifer enrolled in Medicare?
Yes. Keith Slifer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Keith Slifer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Slifer reassigns Medicare benefits to 2 organizations: Kennedy Krieger Associates (Baltimore, MD) and Johns Hopkins University (Baltimore, 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 Keith Slifer'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 Keith Slifer 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.
# Keith J Slifer, PHD · NPI 1922127893
Clinical Child & Adolescent provider in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 29, 2007.
## Identity
- **NPI:** 1922127893 (Entity type: Individual)
- **Enumerated:** March 29, 2007
- **Primary specialty:** Psychologist - Clinical Child & Adolescent · taxonomy 103TC2200X
- **State license:** 02493 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 707 N BROADWAY, Baltimore, MD 21205-1832
- **Phone:** (443) 923-1886
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Kennedy Krieger Associates (NPI 1871515783, Baltimore, MD); Johns Hopkins University (NPI 1013913789, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other 52479401
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Source: [NPI Profile](https://npiprofile.com/npi/1922127893) · Data from the CMS NPPES public registry.