Joanne Paek, M.D.
NPI 1194943324 · Reproductive Endocrinology Physician · Vacaville, CA
Joanne Paek, M.D. is a Reproductive Endocrinology Physician provider in Vacaville, CA (NPI 1194943324).
Provider details
- NPI number
- 1194943324
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G69152 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joanne Paek's NPI number?
- Joanne Paek's National Provider Identifier (NPI) is 1194943324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Paek's specialty?
- Joanne Paek is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Joanne Paek located?
- Joanne Paek's practice location on file with NPPES is 3700 Vaca Valley Pkwy, Vacaville, CA 95688-9430.
- What is Joanne Paek's phone number?
- The practice phone number listed in the NPPES registry for Joanne Paek is (707) 453-5000.
- Is Joanne Paek's NPI active?
- Yes — Joanne Paek's NPI (1194943324) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.