Douglas Mark Schlagel, D.C.
Chiropractor · Flagstaff, AZ
Douglas Mark Schlagel, D.C. is a chiropractor with a practice address in Flagstaff, Arizona, and NPI 1659543809, issued on Mar 27, 2008. Check the license (Arizona 4840, 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.
- Name
- Douglas Mark Schlagel
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 4840 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 519 N Leroux St, Flagstaff, AZ 86001
- Phone
- (928) 774-6333
- Enumerated
- Mar 27, 2008
- Record last updated
- Mar 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100308000767); accepts Medicare assignment
- Medical or professional school
- Northwestern College Of Chiropractic, 1990
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 1,971 in Arizona → Look up another NPI →
Also registered at 519 N Leroux St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathan Belcher, C.H.Chiropractor1851335202
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- Lauren Timmermans, NCC, LPC, CSATCounseling Psychologist1124531173
- Kirsten TinningMassage Therapist1457134405
Verify Douglas Mark Schlagel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 4840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Douglas Mark Schlagel among 1,971 chiropractor records in Arizona
Douglas Mark Schlagel, 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 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 31% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated1990 · median 2000 among the 686 with a school on file
- Record last updated2008 · 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).
35 chiropractor records list a practice address in Flagstaff
They are 35 of the 2,419 NPPES records with a practice address in Flagstaff, and 1,971 chiropractor records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,971 in Arizona → Every provider in Flagstaff → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Nathan Belcher, C.H.Flagstaff, AZ 860011851335202
- Chris Brindley, DCFlagstaff, AZ 860011194961193
- Stanley Caire, D.C.Flagstaff, AZ 860011205830114
- Lisa Connor, D.C.Flagstaff, AZ 860011891946398
- Andrew Gregg, D.C.Flagstaff, AZ 860011295085348
- Wesley Gregg, D.C.Flagstaff, AZ 860011710308267
- Garrett Okun, DCFlagstaff, AZ 860011053971598
- Blake Pennock, DCFlagstaff, AZ 860011053877159
Common questions
What is Douglas Mark Schlagel, D.C.'s NPI number?
Douglas Mark Schlagel, D.C.'s National Provider Identifier (NPI) is 1659543809, issued on Mar 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Mark Schlagel, D.C. located?
The NPPES record lists a practice address at 519 N Leroux St, Flagstaff, AZ, 86001. Phone: (928) 774-6333. Providers update this record themselves, so call before visiting.
How can I verify Douglas Mark Schlagel, D.C.'s license?
NPPES lists Arizona license number 4840, 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.