Joanne Eunjoo Paek, M.D.
Reproductive Endocrinology Physician · Vacaville, CA
Joanne Eunjoo Paek, M.D. is a reproductive endocrinology physician with a practice address in Vacaville, California, and NPI 1194943324, issued on Apr 23, 2007. Check the license (California G69152, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joanne Eunjoo Paek
- Credential
- M.D.
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License number
- G69152 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3700 Vaca Valley Pkwy, Vacaville, CA 95688
- Phone
- (707) 453-5000
- Enumerated
- Apr 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3700 Vaca Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Carbone, RDPediatric Nutrition Registered Dietitian1982764627
- Warren Cheung, P.T.Physical Therapist1821166919
- Lewis Gabbard, PTPhysical Therapist1346300316
- Maria Gallagher, PHARM DPharmacist1013076264
- Walter Garcia, F.N.P.-CFamily Nurse Practitioner1841356227
- Michael Giarritta, MFTMarriage & Family Therapist1861547887
Verify Joanne Eunjoo Paek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Reproductive Endocrinology Physician providers in California
There are 267 reproductive endocrinology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other reproductive endocrinology physician records in California
- Sina Abhari, MDNewport Beach, CA1073955290
- Mary Abusief, M.D.East Palo Alto, CA1639206733
- Brian Acacio, M.D.Laguna Niguel, CA1952313140
- Geoffrey Adamson, M.D.Mountain View, CA1780781690
- Jennifer Agard, M.D.Greenbrae, CA1003044553
- Sanjay Agarwal, M.D.La Jolla, CA1255489720
- Lusine Aghajanova, MDPalo Alto, CA1427315522
- Alin Akopians, M.D.Beverly Hills, CA1720306855
- Rene Allen, M.D.Santa Barbara, CA1265630602
- Ruben Alvero, MDPalo Alto, CA1861506917
Common questions
What is Joanne Eunjoo Paek, M.D.'s NPI number?
Joanne Eunjoo Paek, M.D.'s National Provider Identifier (NPI) is 1194943324, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Eunjoo Paek, M.D. located?
The NPPES record lists a practice address at 3700 Vaca Valley Pkwy, Vacaville, CA, 95688. Phone: (707) 453-5000. Providers update this record themselves, so call before visiting.
How can I verify Joanne Eunjoo Paek, M.D.'s license?
NPPES lists California license number G69152, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.