Joon-Ha Ok, M.D.
NPI 1336120088 · Urology Physician · Martinez, CA
Joon-Ha Ok, M.D. is a Urology Physician provider in Martinez, CA (NPI 1336120088).
Provider details
- NPI number
- 1336120088
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301099637 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-11-09
- Last updated
- 2024-12-01
- Certified
- 2024-12-01
Frequently asked questions
- What is Joon-Ha Ok's NPI number?
- Joon-Ha Ok's National Provider Identifier (NPI) is 1336120088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joon-Ha Ok's specialty?
- Joon-Ha Ok is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Joon-Ha Ok located?
- Joon-Ha Ok's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Joon-Ha Ok's phone number?
- The practice phone number listed in the NPPES registry for Joon-Ha Ok is (925) 372-2000.
- Is Joon-Ha Ok's NPI active?
- Yes — Joon-Ha Ok's NPI (1336120088) is active in the NPPES registry as of the last update on 2024-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.