Andrew W. Riddle, D.C.
Chiropractor · Milford, DE
Andrew W. Riddle, D.C. is a chiropractor with a practice address in Milford, Delaware, and NPI 1053409441, issued on Oct 11, 2006. Check the license (Delaware F1-0000522, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew W. Riddle
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- F1-0000522 DE
Self-reported in NPPES; status is on the state search - Practice location
- 509 Lakeview Ave, Milford, DE 19963
- Phone
- (302) 422-3100
- Enumerated
- Oct 11, 2006
- Record last updated
- Oct 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (302) 422-2900
- Medicare enrollment
- Enrolled (PECOS I20041016000206); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 238 in Delaware → Look up another NPI →
Also registered at 509 Lakeview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Hitchens, D.C.Chiropractor1134404965
- A.. Masten, M.D.Dermatology Physician1083704472
- Elizabeth Masten, M.D.Dermatology Physician1225128614
- Gary Morgan, D.C.Chiropractor1043335631
- John Renyo, D.C.Chiropractor1043328651
- Margaret Van De Loo, DCChiropractor1790473775
Verify Andrew W. Riddle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license F1-0000522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Atlantic Chiropractic Associates, P.A.Lewes, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew W. Riddle among 238 chiropractor records in Delaware
Andrew W. Riddle, D.C. is one of 238 chiropractor records with a practice address in Delaware. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 63% newer
- In a Medicare fileYes · 40% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2003 among the 148 with a school on file
- Record last updated2021 · 68% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 chiropractor records list a practice address in Milford
They are 10 of the 713 NPPES records with a practice address in Milford, and 238 chiropractor records in Delaware.
All 238 in Delaware → Every provider in Milford → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Garrett Herring, D.C., P.A.Milford, DE 199631093803470
- Lauren Hitchens, D.C.Milford, DE 199631134404965
- Kelly Keener, D.C.Milford, DE 199631073651055
- Trisha Mangano, D.C.Milford, DE 199631447203534
- Gary Morgan, D.C.Milford, DE 199631043335631
- John Renyo, D.C.Milford, DE 199631043328651
- Margaret Van De Loo, DCMilford, DE 199631790473775
- Lynn Walsh, D.C.Milford, DE 199631164505723
Common questions
What is Andrew W. Riddle, D.C.'s NPI number?
Andrew W. Riddle, D.C.'s National Provider Identifier (NPI) is 1053409441, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew W. Riddle, D.C. located?
The NPPES record lists a practice address at 509 Lakeview Ave, Milford, DE, 19963. Phone: (302) 422-3100. Providers update this record themselves, so call before visiting.
How can I verify Andrew W. Riddle, D.C.'s license?
NPPES lists Delaware license number F1-0000522, as entered by the provider. Search the Delaware 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. Medicare files from data.cms.gov. 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.