NPPES file of Aug 9, 2026

David Martin Delapp, D.C.

Internist Chiropractor · Fair Oaks, CA

David Martin Delapp, D.C. is an internist chiropractor with a practice address in Fair Oaks, California, and NPI 1306979380, issued on Mar 13, 2007. Check the license (California 14354, as entered in NPPES) with the California 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
1306979380
Name
David Martin Delapp
Credential
D.C.
Primary taxonomy
Internist Chiropractor 111NI0900X
License number
14354 CA
Self-reported in NPPES; status is on the state search
Practice location
9725 Fair Oaks Blvd, Fair Oaks, CA 95628
Phone
(916) 966-4714
Enumerated
Mar 13, 2007
Record last updated
Apr 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(916) 962-7010
Medicare enrollment
Enrolled (PECOS I20051227000370); may accept Medicare assignment
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 David Martin Delapp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 14354
    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
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David Martin Delapp among 42 internist chiropractor records in California

David Martin Delapp, D.C. is one of 42 internist chiropractor records with a practice address in California. 2% 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 26% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Record last updated2013 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NI0900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internist Chiropractor providers in California

There are 42 internist chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internist chiropractor records with the nearest ZIP codes

  1. Lisa Sahar, D.C.Davis, CA 956161255673273
  2. Tru Chang, DCMerced, CA 953401790769248
  3. Russell Kalen, D.C.Chico, CA 959281891807517
  4. Andrea Patane, DCGridley, CA 959481205348158
  5. Rodney Sweet, D.C.Petaluma, CA 949541659443414
  6. Loren Roberts, D.C.Novato, CA 949451376553248
  7. Mitchell Corwin, D.C.Berkeley, CA 947051306900121
  8. Michael Ruscio, D.C.Walnut Creek, CA 945961821369166

Common questions

What is David Martin Delapp, D.C.'s NPI number?

David Martin Delapp, D.C.'s National Provider Identifier (NPI) is 1306979380, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Martin Delapp, D.C. located?

The NPPES record lists a practice address at 9725 Fair Oaks Blvd, Fair Oaks, CA, 95628. Phone: (916) 966-4714. Providers update this record themselves, so call before visiting.

How can I verify David Martin Delapp, D.C.'s license?

NPPES lists California license number 14354, as entered by the provider. Search the California 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.