MR. ZACHARY CALDWELL
NPI 1639575236
Nurse Anesthetist, Certified Registered in Blue Ash, OH
About Mr. Zachary Caldwell NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ZACHARY CALDWELL (NPI 1639575236) is an individual nurse anesthetist, certified registered in Blue Ash, Ohio, licensed in Ohio (COA.17077-NA) and active in the NPI registry since November 2014. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2014).
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
Mr. Zachary Caldwell 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
5Medicare enrollment records show Zachary Caldwell reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 8 clinicians in this Medicare group
Flushing, NY 11367
- Reassigned Medicare billing, New York enrollment
- 51 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Stamford, CT 06902
- Reassigned Medicare billing, Connecticut enrollment
- 92 clinicians in this Medicare group
Port Jefferson Station, NY 11776
- Reassigned Medicare billing, New York enrollment
- 47 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45242 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.
Reported Quality Measures
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 Zachary Caldwell's NPI number?
The NPI number for Zachary Caldwell is 1639575236. It was assigned to this individual provider in the NPPES registry on November 8, 2014.
Where is Zachary Caldwell located?
Zachary Caldwell practices at 1945 Cei Dr, Blue Ash, OH 45242. The listed phone number is (513) 569-3741.
What is Zachary Caldwell's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Zachary Caldwell enrolled in Medicare?
Yes. Zachary Caldwell 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 Zachary Caldwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Caldwell reassigns Medicare benefits to 5 organizations: Chuansheng Wang Medical PC (Elmhurst, NY), New Day Medical PC (Flushing, NY), North Shore - Lij Anesthesiology, PC (Chappaqua, NY), Stamford Anesthesiology Services, PC (Stamford, CT) and Quality Medical Management Corp (Port Jefferson Station, 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 Zachary Caldwell'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 Zachary Caldwell was last updated on February 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Zachary Caldwell · NPI 1639575236
Nurse Anesthetist, Certified Registered physician in Blue Ash, Ohio. Individual provider, active in the CMS NPPES registry since November 8, 2014.
## Identity
- **NPI:** 1639575236 (Entity type: Individual)
- **Enumerated:** November 8, 2014
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** COA.17077-NA (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 1945 CEI DR, Blue Ash, OH 45242-5664
- **Phone:** (513) 569-3741 · **Fax:** (513) 569-3941
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Chuansheng Wang Medical PC (NPI 1891668117, Elmhurst, NY); New Day Medical PC (NPI 1396131272, Flushing, NY); North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY); Stamford Anesthesiology Services, PC (NPI 1376608448, Stamford, CT); Quality Medical Management Corp (NPI 1114502606, Port Jefferson Station, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** February 5, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1639575236) · Data from the CMS NPPES public registry.