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DR. ROBYN JENNIFER KREINER M.D.
NPI 1316244890
Allergy & Immunology in Westbury, NY

Active since February 18, 2011PECOS EnrolledAccepts Medicare Assignment
1600 STEWART AVE, SUITE 310, WESTBURY, NY 11590(516) 224-4271 Get Directions Write a Review

NPPES record last updated: February 5, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Robyn Jennifer Kreiner M.d. NPPES

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

DR. ROBYN JENNIFER KREINER M.D. (NPI 1316244890) is an individual allergy & immunology provider in Westbury, New York, licensed in New York (271408) and active in the NPI registry since February 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1316244890
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameDR. ROBYN JENNIFER KREINERCredential: M.D.
Location Address1600 STEWART AVE, SUITE 310Westbury, NY 11590-6696
Mailing Address1735 York Ave Apt 18c, Apt 18cNew York, NY 10128 · (516) 567-1488
Phone(516) 224-4271
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateFebruary 18, 2011
Last NPPES UpdateFebruary 5, 2016
✔ NPI 1316244890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in NY · 271408
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.
Also ListedPediatricsTaxonomy 208000000X · License 271408 (NY)
1600 STEWART AVE, Westbury, NY 11590
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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. Robyn Jennifer Kreiner 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.

PECOS PAC ID7416266713
PECOS Enrollment IDI20160725000917
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 Reassignments

2

Medicare enrollment records show Robyn Kreiner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allied Physicians Group, PLLC
9.5 mi
Pediatrics
175 BROADHOLLOW RD, SUITE 150
Melville, NY 11747
  • Reassigned Medicare billing, New York enrollment
  • 23 clinicians in this Medicare group
NPI 1396944799 (631) 386-4100
Optum Medical Care, P.C.
33 mi
Cardiovascular Disease
90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Optum Medical Care PC
  • 1,601 clinicians in this Medicare group
NPI 1982643003 (914) 241-1050

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.

Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
86 services18 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
34 services21 patients
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.
13 services11 patients

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

OMOLARA AGNES GOYEA NP
Nurse Practitioner (Psychiatric/Mental Health)
1600 STEWART AVE
WESTBURY, NY 11590
Nassau County (516) 546-4174
DR. BARRY R DRAYER DDS
Dentist (General Practice)
1600 STEWART AVE, SUITE 102
WESTBURY, NY 11590
Nassau County (516) 683-0890
STEPHEN J NICHOLAS MD PC
Durable Medical Equipment & Medical Supplies
1600 STEWART AVE
WESTBURY, NY 11590
Nassau County (212) 737-3301
DR. ROBERT G BERNALES
Family Medicine
1600 STEWART AVE
WESTBURY, NY 11590
Nassau County (516) 296-3742
GANZ & GROSSMAN, DDS, PC.
Clinic/Center (Dental)
1600 STEWART AVE, SUITE 102
WESTBURY, NY 11590
Nassau County (516) 683-0888
WAITLINE DEROUX-SMITH FNP
Nurse Practitioner (Family)
1600 STEWART AVE
WESTBURY, NY 11590
Nassau County (516) 222-2288
MR. STEVEN L BRAVERMAN PT
Physical Therapist
1600 STEWART AVE
WESTBURY, NY 11590
Nassau County (516) 265-1050
DR. GAIL E CORREALE O.D.
Optometrist
1600 STEWART AVE, SUITE 108
WESTBURY, NY 11590
Nassau County (516) 280-3646

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 Robyn Kreiner's NPI number?

The NPI number for Robyn Kreiner is 1316244890. It was assigned to this individual provider in the NPPES registry on February 18, 2011.

Where is Robyn Kreiner located?

Robyn Kreiner practices at 1600 Stewart Ave Suite 310, Westbury, NY 11590. The listed phone number is (516) 224-4271.

What is Robyn Kreiner's specialty?

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

Is Robyn Kreiner enrolled in Medicare?

Yes. Robyn Kreiner 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 Robyn Kreiner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robyn Kreiner reassigns Medicare benefits to 2 organizations: Allied Physicians Group, PLLC (Melville, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Robyn Kreiner'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 Robyn Kreiner was last updated on February 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.