DR. ERIC JEAN-YVES GUELAFF M.D.
NPI 1942544135
Anesthesiology in Valhalla, NY
About Dr. Eric Jean-yves Guelaff M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC JEAN-YVES GUELAFF M.D. (NPI 1942544135) is an individual anesthesiology provider in Valhalla, New York, licensed in Pennsylvania (MD460344) and active in the NPI registry since November 2012. He is enrolled in Medicare PECOS, is affiliated with Lehigh Valley Hospital, and is a graduate of Other (2012).
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
Dr. Eric Jean-yves Guelaff M.d. 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 Eric Guelaff reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Stroudsburg, PA 18302
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Allentown, PA 18103
- Reassigned Medicare billing, Pennsylvania enrollment
- 256 clinicians in this Medicare group
Philadelphia, PA 19118
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 353 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 4
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.
Lehigh Valley Hospital
Acute Care Hospitals · Allentown, PALehigh Valley Hospital - Pocono
Acute Care Hospitals · East Stroudsburg, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Eric Guelaff's NPI number?
The NPI number for Eric Guelaff is 1942544135. It was assigned to this individual provider in the NPPES registry on November 12, 2012.
Where is Eric Guelaff located?
Eric Guelaff practices at 95 Grasslands Rd, Valhalla, NY 10595. The listed phone number is (914) 493-8373.
What is Eric Guelaff's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Eric Guelaff enrolled in Medicare?
Yes. Eric Guelaff 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 Eric Guelaff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Guelaff reassigns Medicare benefits to 4 organizations: Lehigh Valley Physician Group (East Stroudsburg, PA), Lehigh Valley Anesthesia Services, P. C. (Allentown, PA), Tower Health Medical Group (Philadelphia, PA) and Society Hill Anesthesia Consultants, PC (Philadelphia, 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 Eric Guelaff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eric Guelaff affiliated with any hospitals?
According to CMS data, Eric Guelaff is affiliated with Lehigh Valley Hospital and Lehigh Valley Hospital - Pocono.
When was this NPI record last updated?
The NPPES record for Eric Guelaff was last updated on February 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Eric Jean-Yves Guelaff, M.D. · NPI 1942544135
Anesthesiology physician in Valhalla, New York. Individual provider, active in the CMS NPPES registry since November 12, 2012.
## Identity
- **NPI:** 1942544135 (Entity type: Individual)
- **Enumerated:** November 12, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD460344 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 95 GRASSLANDS RD, Valhalla, NY 10595-1652
- **Phone:** (914) 493-8373
## 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): Lehigh Valley Physician Group (NPI 1417710534, East Stroudsburg, PA); Lehigh Valley Anesthesia Services, P. C. (NPI 1730174731, Allentown, PA); Tower Health Medical Group (NPI 1306476924, Philadelphia, PA); Society Hill Anesthesia Consultants, PC (NPI 1427003219, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** February 17, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1942544135) · Data from the CMS NPPES public registry.