NPPES file of Aug 9, 2026

Marcy James Dionisio, D.C.

Chiropractor · Phoenix, AZ

Marcy James Dionisio, D.C. is a chiropractor with a practice address in Phoenix, Arizona, and NPI 1295818136, issued on Oct 23, 2006. Check the license (Arizona DC4998, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295818136
Name
Marcy James Dionisio
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC4998 AZ
Self-reported in NPPES; status is on the state search
Practice location
4722 E Ray RD Ste 5, Phoenix, AZ 85044
Phone
(480) 460-1399
Enumerated
Oct 23, 2006
Record last updated
Sep 23, 2024
Fax
(480) 460-1880
Medicare enrollment
Enrolled (PECOS I20040420000349); accepts Medicare assignment
Medical or professional school
Life Chiropractic College - West, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Marcy James Dionisio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license DC4998
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

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Marcy James Dionisio among 1,971 chiropractor records in Arizona

Marcy James Dionisio, D.C. is one of 1,971 chiropractor records with a practice address in Arizona. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated1992 · median 2000 among the 686 with a school on file
  • Record last updated2024 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

433 chiropractor records list a practice address in Phoenix

They are 433 of the 31,399 NPPES records with a practice address in Phoenix, and 1,971 chiropractor records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Michael Akerson, CHIROPRACTIC DCPhoenix, AZ 850441487655395
  2. George Buckler, D.C.Phoenix, AZ 850441528137924
  3. Christopher Colloca, D.C.Phoenix, AZ 850441083762553
  4. Jorge Gallardo, D.C.Phoenix, AZ 850441598941536
  5. Bart GobeliPhoenix, AZ 850441083746788
  6. Matthew Hooper, D.C.Phoenix, AZ 850441053358085
  7. Aaron Kovac, D.C.Phoenix, AZ 850441245301878
  8. Quenton Morley, B.SC., D.C.Phoenix, AZ 850441922063148

Common questions

What is Marcy James Dionisio, D.C.'s NPI number?

Marcy James Dionisio, D.C.'s National Provider Identifier (NPI) is 1295818136, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcy James Dionisio, D.C. located?

The NPPES record lists a practice address at 4722 E Ray RD Ste 5, Phoenix, AZ, 85044. Phone: (480) 460-1399. Providers update this record themselves, so call before visiting.

How can I verify Marcy James Dionisio, D.C.'s license?

NPPES lists Arizona license number DC4998, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.