DR. DEBORA K GELLER MD
NPI 1083659064
Allergy & Immunology in Emerson, NJ

Q: What is Debora Geller's NPI number?

The NPI number for Debora Geller is 1083659064. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Q: What is Debora Geller's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Debora Geller was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.

Active since June 17, 2006PECOS EnrolledAccepts Medicare Assignment

466 OLD HOOK RD, EMERSON, NJ 07630(201) 649-8100(833) 483-1609 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 8, 2023, Dec 30, 2019 (2 updates tracked since 2019).

On this page

About Dr. Debora K Geller Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DEBORA K GELLER MD (NPI 1083659064) is an individual allergy & immunology provider in Emerson, New Jersey, licensed in New Jersey (25MA07940500) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Rochester School Of Medicine And Dentistry (1999).

NPPES Registry Identity

NPI1083659064

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameDR. DEBORA K GELLERCredential: MD

Location Address466 OLD HOOK RDEmerson, NJ 07630-1396

Mailing Address271 Grove Ave Ste EVerona, NJ 07044-1730 · (973) 559-3700 · Fax (833) 484-1686

Phone(201) 649-8100

Fax(833) 483-1609

Sole ProprietorNo

Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 1999

Enumeration DateJune 17, 2006

Last NPPES UpdateApril 16, 20252 updates tracked since enumeration

NPPES CertifiedApril 16, 2025

✔ NPI 1083659064 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in NJ · 25MA07940500

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

466 OLD HOOK RD, Emerson, NJ 07630

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1570 South Ave E Unit ACranford, NJ 07016-3200 · Phone (908) 627-7990 · Fax (833) 422-1207

Location 2271 Grove Ave Ste AVerona, NJ 07044-1731 · Phone (973) 239-2600 · Fax (833) 495-1921

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Dr. Debora K Geller Md 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.

PECOS PAC ID6406873975

PECOS Enrollment IDI20060427000095

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Debora Geller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vanguard Medical Group, PA

15 mi

Family Medicine

271 GROVE AVE, SUITE A
Verona, NJ 07044

Reassigned Medicare billing, New Jersey enrollment
38 clinicians in this Medicare group

NPI 1073674412 (973) 239-2600

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

50 services29 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

23 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

14 services14 patients

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.

DR. HOLLY CULLEN M.D.

Internal Medicine (Gastroenterology)

466 OLD HOOK RD, SUITE 1
EMERSON, NJ 07630

Bergen County (201) 967-8221

MR. JAY GREENSPAN PT

Specialist

466 OLD HOOK RD, SUITE 16
EMERSON, NJ 07630

Bergen County (201) 634-1811

DR. ROBERT H PITTMAN MD

Internal Medicine (Gastroenterology)

466 OLD HOOK RD, SUITE 1
EMERSON, NJ 07630

Bergen County (201) 967-8221

DR. ARI BEN-YISHAY MD

Specialist

466 OLD HOOK RD, SUITE 16
EMERSON, NJ 07630

Bergen County (201) 634-1811

DR. JEFFREY S. KIM M.D.

Internal Medicine (Pulmonary Disease)

466 OLD HOOK RD, SUITE 26
EMERSON, NJ 07630

Bergen County (201) 261-0821

FRANK LOUIS MASTRIANNO MD

Internal Medicine

466 OLD HOOK RD, STE #38
EMERSON, NJ 07630

Bergen County (201) 262-0333

DR. JEFF CHUNG M.D.

Internal Medicine (Rheumatology)

466 OLD HOOK RD
EMERSON, NJ 07630

Bergen County (201) 967-8221

NOMAAN ASHRAF MD

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

466 OLD HOOK RD, SUITE 16
EMERSON, NJ 07630

Bergen County (201) 634-1811

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 Debora Geller's NPI number?

The NPI number for Debora Geller is 1083659064. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Where is Debora Geller located?

Debora Geller practices at 466 Old Hook Rd, Emerson, NJ 07630. The listed phone number is (201) 649-8100.

What is Debora Geller's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Debora Geller enrolled in Medicare?

Yes. Debora Geller 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 Debora Geller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Debora Geller reassigns Medicare benefits to Vanguard Medical Group, PA (Verona, 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 Debora Geller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Debora Geller accept?

Health plans from Oscar Health list Debora Geller 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.

When was this NPI record last updated?

The NPPES record for Debora Geller was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.