DR. ALAN HARRIS SIEGEL D.C.
NPI 1497826093
Chiropractor in Armonk, NY

Active since November 13, 2006Accepts Medicare Assignment
5 N GREENWICH RD, ARMONK, NY 10504(914) 202-0700 Get Directions Write a Review

NPPES record last updated: February 5, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 5, 2020, Jan 24, 2019 (2 updates tracked since 2019).

About Dr. Alan Harris Siegel D.c. NPPES

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

DR. ALAN HARRIS SIEGEL D.C. (NPI 1497826093) is an individual chiropractor in Armonk, New York, licensed in New York (X008294) and active in the NPI registry since November 2006. He maintains 2 additional practice locations and is a graduate of New York Chiropractic College (1996).

NPPES Registry Identity

NPI1497826093
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. ALAN HARRIS SIEGELCredential: D.C.
Location Address5 N GREENWICH RDArmonk, NY 10504-2311
Mailing Address7 Watch Hill RdPleasantville, NY 10570-2534 · (917) 359-8901
Sole ProprietorNo
Medical School CMSNew York Chiropractic CollegeGraduated 1996
Enumeration DateNovember 13, 2006
Last NPPES UpdateFebruary 5, 20202 updates tracked since enumeration
✔ NPI 1497826093 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in NY · X008294
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
5 N GREENWICH RD, Armonk, NY 10504

Secondary Practice Locations 2

Location 11 Westchester Park DrW Harrison, NY 10604-3428 · Phone (914) 202-0700
Location 21 Elm StArdsley, NY 10502-2108 · Phone (914) 202-0700

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. Alan Harris Siegel D.c. 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 ID5799814638
PECOS Enrollment IDI20100602000706

Medicare Billing Reassignments

2

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

Physical Therapist
5 N GREENWICH RD
Armonk, NY 10504
  • Reassigned Medicare billing, New York enrollment
  • 44 clinicians in this Medicare group
Chiropractor
1 WESTCHESTER PARK DR
West Harrison, NY 10604
  • Reassigned Medicare billing, New York enrollment
  • 12 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.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
78 services24 patients

Other Providers at the Same Location NPPES 14

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

Nurse Practitioner (Adult Health)
5 N GREENWICH RD
ARMONK, NY 10504
Massage Therapist
5 N GREENWICH RD
ARMONK, NY 10504
Physical Therapist
5 N GREENWICH RD
ARMONK, NY 10504
Physical Therapist
5 N GREENWICH RD
ARMONK, NY 10504
Massage Therapist
5 N GREENWICH RD
ARMONK, NY 10504
Massage Therapist
5 N GREENWICH RD
ARMONK, NY 10504
Nurse Practitioner (Family)
5 N GREENWICH RD
ARMONK, NY 10504
Physical Therapist
5 N GREENWICH RD
ARMONK, NY 10504

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 Alan Siegel's NPI number?

The NPI number for Alan Siegel is 1497826093. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Alan Siegel located?

Alan Siegel practices at 5 N Greenwich Rd, Armonk, NY 10504. The listed phone number is (914) 202-0700.

What is Alan Siegel's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Alan Siegel enrolled in Medicare?

Yes. Alan Siegel 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 Alan Siegel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alan Siegel reassigns Medicare benefits to 2 organizations: Proclinix Sports Physical Therapy Chiropractic Wellness,pllc (Armonk, NY) and Lifetime Physical Therapy & Chiropractic PLLC (West Harrison, 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 Alan Siegel'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 Alan Siegel was last updated on February 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.