WILLIAM H GRECO CRNA
NPI 1750044012
Nurse Anesthetist, Certified Registered in Freehold, NJ
About William H Greco Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM H GRECO CRNA (NPI 1750044012) is an individual nurse anesthetist, certified registered in Freehold, New Jersey, licensed in New Jersey (26NJ01213400) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS, is affiliated with Centrastate Medical Center, and is a graduate of Other (2011).
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
William H Greco Crna 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 Reassignment
Medicare enrollment records show William Greco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hackensack, NJ 07601
- Reassigned Medicare billing, New Jersey enrollment
- 781 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Centrastate Medical Center
Acute Care Hospitals · Freehold, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07728 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREEHOLD, NJ 07728
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 William Greco's NPI number?
The NPI number for William Greco is 1750044012. It was assigned to this individual provider in the NPPES registry on October 14, 2021.
Where is William Greco located?
William Greco practices at 901 W Main St, Freehold, NJ 07728. The listed phone number is (732) 294-2717.
What is William Greco's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is William Greco enrolled in Medicare?
Yes. William Greco 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 organization bills Medicare for William Greco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Greco reassigns Medicare benefits to New Jersey Healthcare Specialists PC (Hackensack, NJ). The 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 William Greco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Greco affiliated with any hospitals?
According to CMS data, William Greco is affiliated with Centrastate Medical Center.
When was this NPI record last updated?
The NPPES record for William Greco was last updated on October 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# William H Greco, CRNA · NPI 1750044012
Nurse Anesthetist, Certified Registered physician in Freehold, New Jersey. Individual provider, active in the CMS NPPES registry since October 14, 2021.
## Identity
- **NPI:** 1750044012 (Entity type: Individual)
- **Enumerated:** October 14, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 26NJ01213400 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 W MAIN ST, Freehold, NJ 07728-2549
- **Phone:** (732) 294-2717
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** New Jersey Healthcare Specialists PC (NPI 1174585780, Hackensack, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** October 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1750044012) · Data from the CMS NPPES public registry.