MRS. ALLISON GRODEN CRNA
NPI 1538683545
Nurse Anesthetist, Certified Registered in Berkeley Heights, NJ
About Mrs. Allison Groden Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ALLISON GRODEN CRNA (NPI 1538683545) is an individual nurse anesthetist, certified registered in Berkeley Heights, New Jersey, licensed in New Jersey (26NJ00739900) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Clara Maass Medical Center, and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Mrs. Allison Groden 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 Reassignments
7Medicare enrollment records show Allison Groden reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Morristown, NJ 07962
- Reassigned Medicare billing, New Jersey enrollment
- 207 clinicians in this Medicare group
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 492 clinicians in this Medicare group
North Bergen, NJ 07047
- Reassigned Medicare billing, New Jersey enrollment
- 464 clinicians in this Medicare group
Shrewsbury, NJ 07702
- Reassigned Medicare billing, New Jersey enrollment
- 396 clinicians in this Medicare group
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 164 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Clara Maass Medical Center
Acute Care Hospitals · Belleville, NJMorristown Medical Center
Acute Care Hospitals · Morristown, NJSaint Peter's University Hospital
Acute Care Hospitals · New Brunswick, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07922 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.
BERKELEY HEIGHTS, NJ 07922
BERKELEY HEIGHTS, NJ 07922
BERKELEY HEIGHTS, NJ 07922
BERKELEY HEIGHTS, NJ 07922
BERKELEY HEIGHTS, NJ 07922
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 Allison Groden's NPI number?
The NPI number for Allison Groden is 1538683545. It was assigned to this individual provider in the NPPES registry on August 1, 2017.
Where is Allison Groden located?
Allison Groden practices at 1 Diamond Hill Rd, Berkeley Heights, NJ 07922. The listed phone number is (908) 277-8872.
What is Allison Groden's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Allison Groden enrolled in Medicare?
Yes. Allison Groden 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 Allison Groden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Groden reassigns Medicare benefits to 7 organizations: Rwjbh Observation Associates LLC (Livingston, NJ), Anesthesia Associates Of Morristown PA (Morristown, NJ), Rutgers Health-Rwj Pediatric Critical Care (New Brunswick, NJ), Parkway Anesthesia Associates LLC (North Bergen, NJ), Shrewsbury Ambulatory Anesthesia LLC (Shrewsbury, NJ) and 2 more organizations, listed in the Medicare section above. 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 Allison Groden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Groden accept?
Health plans from Oscar Health list Allison Groden as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Allison Groden affiliated with any hospitals?
According to CMS data, Allison Groden is affiliated with Clara Maass Medical Center, Morristown Medical Center and Saint Peter's University Hospital.
When was this NPI record last updated?
The NPPES record for Allison Groden was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mrs. Allison Groden, CRNA · NPI 1538683545
Nurse Anesthetist, Certified Registered physician in Berkeley Heights, New Jersey. Individual provider, active in the CMS NPPES registry since August 1, 2017.
## Identity
- **NPI:** 1538683545 (Entity type: Individual)
- **Enumerated:** August 1, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 26NJ00739900 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 DIAMOND HILL RD, Berkeley Heights, NJ 07922-2104
- **Phone:** (908) 277-8872
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); Anesthesia Associates Of Morristown PA (NPI 1922057678, Morristown, NJ); Rutgers Health-Rwj Pediatric Critical Care (NPI 1063420776, New Brunswick, NJ); Parkway Anesthesia Associates LLC (NPI 1518319755, North Bergen, NJ); Shrewsbury Ambulatory Anesthesia LLC (NPI 1356691885, Shrewsbury, NJ); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1538683545) · Data from the CMS NPPES public registry.