JAMES L HARDEMAN (M.D.) – Pulmonary Disease Physician, NPI 1043399017

JAMES L HARDEMAN (M.D.) is a healthcare provider. based in Fullerton, California. specializing in Pulmonary Disease Physician. They hold the professional credentials M.D.. They hold a License No. C38943 (CA). The NPI Number for JAMES L HARDEMAN (M.D.) is 1043399017

Main info

Male
48 Years Of Experience
Accepts Medicare Assignment
Name
JAMES L HARDEMAN (M.D.)
NPI
1043399017
Phone
(714) 446-7454
Address
220 LAGUNA RD
Enumeration Date
2 November 2006
Last Update Date
18 August 2017

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
7144494800
Graduation Year
1978 (48 years ago)
PAC ID
8325085483
Group Practice PAC ID
8921993205
Professional Enrollment ID
I20110425000238
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for JAMES L HARDEMAN (M.D.)

  • Laguna Road, Sunny Hills, Fullerton, Orange County, California, 92835, United States

    SUITE 2

    FULLERTON, CA 928352523

    Phone: (714) 446-7454

    Fax: (714) 879-1049

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92835)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8921993205View full group profile
NameSpecialtyState
RENEE PHAM (NP)
Nurse PractitionerCA
JULIE BARLOW (ACNP-BC)
-CA
KENNETH TAN (MD)
-CA
JAMES GOLDBERG (MD)
-WA
CHARLES R GASSER (MD)
-ME
DR. JAMES W ROH (MD)
-CA
JOELLE MARIE KIDDER (PA-C)
-CA
DR. BONNIE D. MACEVOY (MD)
-CA
DR. JAMES CHARLES DEVORE (MD)
-CA
CAROLINA MICHELLE ZAYAS (RD)
-CA

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Frequently asked questions

What NPI should I save for JAMES L HARDEMAN (M.D.)?
Save NPI 1043399017 if you need a stable reference for JAMES L HARDEMAN (M.D.).
Is JAMES L HARDEMAN (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is JAMES L HARDEMAN (M.D.)?
The page reflects Pulmonary Disease Physician for JAMES L HARDEMAN (M.D.). Clinical services aligned with this taxonomy classification.
Does JAMES L HARDEMAN (M.D.) practice in California?
You will see Fullerton, California on file for JAMES L HARDEMAN (M.D.) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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