KELLI M. RUBY DO
NPI 1659799427
Psychiatry & Neurology - Psychiatry in Butler, PA
About Kelli M. Ruby Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLI M. RUBY DO (NPI 1659799427) is an individual psychiatry provider in Butler, Pennsylvania, licensed in Pennsylvania (OS019498) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Mount Nittany Medical Center, and maintains a secondary practice location in Butler.
NPPES Registry Identity
Specialties & Licenses 2
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
Kelli M. Ruby Do 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
3Medicare enrollment records show Kelli Ruby reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Butler, PA 16001
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Pbs Mental Health Associates PC
- 15 clinicians in this Medicare group
Brookfield, OH 44403
- Reassigned Medicare billing, Pennsylvania enrollment
- 161 clinicians in this Medicare group
State College, PA 16803
- Reassigned Medicare billing, Pennsylvania enrollment
- 393 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Nittany Medical Center
Acute Care Hospitals · State College, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 16001 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUTLER, PA 16001
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 Kelli Ruby's NPI number?
The NPI number for Kelli Ruby is 1659799427. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is Kelli Ruby located?
Kelli Ruby practices at 901 E Brady St Ste 103, Butler, PA 16001. The listed phone number is (724) 282-1627.
What is Kelli Ruby's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Kelli Ruby enrolled in Medicare?
Yes. Kelli Ruby 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 Kelli Ruby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelli Ruby reassigns Medicare benefits to 3 organizations: Pbs Mental Health Associates, P.C. (Butler, PA), Steward Medical Group Inc. (Brookfield, OH) and Mount Nittany Medical Center Health Services Inc (State College, PA). 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 Kelli Ruby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kelli Ruby affiliated with any hospitals?
According to CMS data, Kelli Ruby is affiliated with Mount Nittany Medical Center.
When was this NPI record last updated?
The NPPES record for Kelli Ruby was last updated on October 17, 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.
# Kelli M. Ruby, DO · NPI 1659799427
Psychiatry physician in Butler, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 31, 2014.
## Identity
- **NPI:** 1659799427 (Entity type: Individual)
- **Enumerated:** March 31, 2014
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** OS019498 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 E BRADY ST STE 103, Butler, PA 16001
- **Phone:** (724) 282-1627
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Pbs Mental Health Associates, P.C. (NPI 1588625719, Butler, PA); Steward Medical Group Inc. (NPI 1902347438, Brookfield, OH); Mount Nittany Medical Center Health Services Inc (NPI 1598992554, State College, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2014
## Record status
- **NPPES last updated:** October 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1659799427) · Data from the CMS NPPES public registry.