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ALEXANDRA CONCETTA MARRIGGI POTTER DC
NPI 1215400817
Chiropractor in Middletown, PA

Active since January 07, 2019Accepts Medicare Assignment
500 NORTH UNION STREET, MIDDLETOWN, PA 17057(717) 944-2225(717) 944-0932 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 3, 2022, Jun 14, 2021, Feb 3, 2019 and 1 more (4 updates tracked since 2019).

About Alexandra Concetta Marriggi Potter Dc NPPES

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

ALEXANDRA CONCETTA MARRIGGI POTTER DC (NPI 1215400817) is an individual chiropractor in Middletown, Pennsylvania, licensed in Pennsylvania (DC011655) and active in the NPI registry since January 2019. She maintains 3 additional practice locations and is a graduate of Other (2018).

NPPES Registry Identity

NPI1215400817
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameALEXANDRA CONCETTA MARRIGGI POTTERCredential: DC
Location Address500 NORTH UNION STREETMiddletown, PA 17057-1705
Mailing Address500 North Union StreetMiddletown, PA 17057-1950 · (717) 944-2225 · Fax (717) 944-0932
Phone(717) 944-2225
Fax(717) 944-0932
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJanuary 7, 2019
Last NPPES UpdateJanuary 3, 20224 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2022
✔ NPI 1215400817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses✔ Licensed in PA · DC011655✔ Licensed in FL · 12682
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.
500 NORTH UNION STREET, Middletown, PA 17057
Open in Google Maps ↗

Other Names 1

Former Name (1)Alexandria Concetta Marriggi Dc

Secondary Practice Locations 3

Location 120 North Barbara StreetMount Joy, PA 17552-1402 · Phone (717) 944-2225 · Fax (717) 944-0932
Location 21300 Bent Creek BlvdMechancsburg, PA 17050-1871 · Phone (717) 944-2225 · Fax (717) 944-0932
Location 3845 Sir Thomas CourtHarrisburg, PA 17109-4840 · Phone (717) 944-2225 · Fax (717) 944-0932

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

Alexandra Concetta Marriggi Potter Dc 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 ID9638417710
PECOS Enrollment IDI20210621000065

Medicare Billing Reassignment

Medicare enrollment records show Alexandra Marriggi Potter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Colman Center PC
Same address
Chiropractor
500 N UNION ST
Middletown, PA 17057
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 15 clinicians in this Medicare group
NPI 1508237785 (717) 944-2225

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, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
134 services23 patients

Other Providers at the Same Location NPPES 8

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

MARY JOANNE COLMAN DC
Chiropractor
500 NORTH UNION STREET
MIDDLETOWN, PA 17057
Dauphin County (717) 944-2225
AMY L HECKMAN PT
Physical Therapist
500 NORTH UNION STREET
MIDDLETOWN, PA 17057
Dauphin County (717) 944-2225
ALLYSON M BELL PT
Physical Therapist
500 NORTH UNION STREET
MIDDLETOWN, PA 17057
Dauphin County (717) 944-2225
DAVLINE MICHELLE CANDELARIA TIRADO D.C.
Chiropractor
500 NORTH UNION STREET
MIDDLETOWN, PA 17057
Dauphin County (717) 944-2225
ZACHERY D SCHOENLY DPT
Physical Therapist
500 NORTH UNION STREET
MIDDLETOWN, PA 17057
Dauphin County (717) 944-2225
CHARLENE BRINDLE HOBBIE DC
Chiropractor
500 NORTH UNION STREET
MIDDLETOWN, PA 17057
Dauphin County (717) 944-2225
KRISTA DAWN BLOME DC
Chiropractor
500 NORTH UNION STREET
MIDDLETOWN, MA 17057
Dauphin County (717) 944-2225
JOSEPH D KIRAY III D.C.
Chiropractor
500 NORTH UNION STREET, SUITE 205
MIDDLETOWN, PA 17057
Dauphin County (717) 944-2225

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 Alexandra Marriggi Potter's NPI number?

The NPI number for Alexandra Marriggi Potter is 1215400817. It was assigned to this individual provider in the NPPES registry on January 7, 2019. The provider is also known as Alexandria Concetta Marriggi Dc.

Where is Alexandra Marriggi Potter located?

Alexandra Marriggi Potter practices at 500 North Union Street, Middletown, PA 17057. The listed phone number is (717) 944-2225.

What is Alexandra Marriggi Potter's specialty?

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

Is Alexandra Marriggi Potter enrolled in Medicare?

Yes. Alexandra Marriggi Potter 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 Alexandra Marriggi Potter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Marriggi Potter reassigns Medicare benefits to The Colman Center PC (Middletown, PA). 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 Alexandra Marriggi Potter'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 Alexandra Marriggi Potter was last updated on January 3, 2022. 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.