Jennifer Hammer-Codd
Chiropractor · Petaluma, CA
Jennifer Hammer-Codd is a chiropractor with a practice address in Petaluma, California, and NPI 1821544305, issued on Aug 25, 2016. Check the license (California 33675, 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.
- Name
- Jennifer Hammer-Codd
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 33675 CA
Self-reported in NPPES; status is on the state search - Practice location
- 709 Petaluma Blvd N, Petaluma, CA 94952
- Phone
- (707) 763-0564
- Enumerated
- Aug 25, 2016
- Record last updated
- Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (707) 763-8982
- Medicare enrollment
- Enrolled (PECOS I20170203001942); accepts Medicare assignment
- Medical or professional school
- Life Chiropractic College - West, 2016
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 709 Petaluma Blvd N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Hammer, D.C.Chiropractor1972517449
- Jim Larsen, D.C.Chiropractor1518943489
- Israel Perry, D.C.Chiropractor1770864076
Verify Jennifer Hammer-Codd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jennifer Hammer-Codd among 11,498 chiropractor records in California
Jennifer Hammer-Codd is one of 11,498 chiropractor records with a practice address in California. 7% 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 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 20% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated2016 · median 1999 among the 2,907 with a school on file
- Record last updated2021 · 77% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 chiropractor records list a practice address in Petaluma
They are 39 of the 1,856 NPPES records with a practice address in Petaluma, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,498 in California → Every provider in Petaluma → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Michelle Arietta, DCPetaluma, CA 949521952502437
- Steven Battaglino, D.C.Petaluma, CA 949521063576866
- David Donaldson, D.C.Petaluma, CA 949521124264858
- Cindy George, D.C.Petaluma, CA 949521952324717
- Ronald Hammer, D.C.Petaluma, CA 949521972517449
- Steven Jette, DCPetaluma, CA 949521356419733
- Steven Jones, D.C.Petaluma, CA 949521609083179
- Melanie Joshua, D.C.Petaluma, CA 949521922128586
Common questions
What is Jennifer Hammer-Codd's NPI number?
Jennifer Hammer-Codd's National Provider Identifier (NPI) is 1821544305, issued on Aug 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Hammer-Codd located?
The NPPES record lists a practice address at 709 Petaluma Blvd N, Petaluma, CA, 94952. Phone: (707) 763-0564. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Hammer-Codd's license?
NPPES lists California license number 33675, 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.