MS. COLLEEN ELIZABETH TILLSON MS, FNP-BC, CMSRN
NPI 1790264000
Nurse Practitioner - Family in Saratoga Springs, NY
About Ms. Colleen Elizabeth Tillson Ms, Fnp-bc, Cmsrn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. COLLEEN ELIZABETH TILLSON MS, FNP-BC, CMSRN (NPI 1790264000) is an individual family provider in Saratoga Springs, New York, licensed in New York (343123) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS, is affiliated with Albany Medical Center Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Ms. Colleen Elizabeth Tillson Ms, Fnp-bc, Cmsrn 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
4Medicare enrollment records show Colleen Tillson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saratoga Springs, NY 12866
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1629415740 (New York)
- 42 clinicians in this Medicare group
Saratoga Springs, NY 12866
- Reassigned Medicare billing, New York enrollment
- 98 clinicians in this Medicare group
Amsterdam, NY 12010
- Reassigned Medicare billing, New York enrollment
- 63 clinicians in this Medicare group
Amsterdam, NY 12010
- Reassigned Medicare billing, New York enrollment
- 65 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Albany Medical Center Hospital
Acute Care Hospitals · Albany, NYSaratoga Hospital
Acute Care Hospitals · Saratoga Springs, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12866 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SARATOGA SPRINGS, NY 12866
SARATOGA SPRINGS, NY 12866
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 Colleen Tillson's NPI number?
The NPI number for Colleen Tillson is 1790264000. It was assigned to this individual provider in the NPPES registry on August 8, 2018.
Where is Colleen Tillson located?
Colleen Tillson practices at 211 Church St, Saratoga Springs, NY 12866. The listed phone number is (518) 587-3222.
What is Colleen Tillson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Colleen Tillson enrolled in Medicare?
Yes. Colleen Tillson 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 Colleen Tillson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Tillson reassigns Medicare benefits to 4 organizations: Saratoga Hospital (Saratoga Springs, NY), Saratoga Regional Medical , P.C (Saratoga Springs, NY), Upstate Ny Doctor Of Medicine PLLC (Amsterdam, NY) and Wajeeh Sana Physician PC (Amsterdam, NY). 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 Colleen Tillson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Colleen Tillson affiliated with any hospitals?
According to CMS data, Colleen Tillson is affiliated with Albany Medical Center Hospital and Saratoga Hospital.
When was this NPI record last updated?
The NPPES record for Colleen Tillson was last updated on August 8, 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.
# Ms. Colleen Elizabeth Tillson, MS, FNP-BC, CMSRN · NPI 1790264000
Family physician in Saratoga Springs, New York. Individual provider, active in the CMS NPPES registry since August 8, 2018.
## Identity
- **NPI:** 1790264000 (Entity type: Individual)
- **Enumerated:** August 8, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 343123 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 211 CHURCH ST, Saratoga Springs, NY 12866-1090
- **Phone:** (518) 587-3222
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Saratoga Hospital (NPI 1073569331, Saratoga Springs, NY); Saratoga Regional Medical , P.C (NPI 1043891096, Saratoga Springs, NY); Upstate Ny Doctor Of Medicine PLLC (NPI 1356171490, Amsterdam, NY); Wajeeh Sana Physician PC (NPI 1700643830, Amsterdam, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 8, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1790264000) · Data from the CMS NPPES public registry.