What is Denley Jang's NPI number?

Denley Jang's National Provider Identifier (NPI) is 1659479970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Denley Jang's specialty?

Denley Jang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Denley Jang located?

Denley Jang's practice location on file with NPPES is 80 Great Oaks Blvd, San Jose, CA 95119-1310.

What is Denley Jang's phone number?

The practice phone number listed in the NPPES registry for Denley Jang is (408) 363-3000.

Is Denley Jang's NPI active?

Yes — Denley Jang's NPI (1659479970) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Denley Jang, M.D.

NPI 1659479970 · Internal Medicine Physician · San Jose, CA

Denley Jang, M.D. is a Internal Medicine Physician provider in San Jose, CA (NPI 1659479970).

Provider details

NPI number: 1659479970
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: A055262 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense A055262 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

80 Great Oaks Blvd

San Jose, CA 95119-1310

Phone: (408) 363-3000

Street-level locationGet directions

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Mailing address