Diana Ung, PHARM.D.
NPI 1649604497 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · San Francisco, CA
Diana Ung, PHARM.D. is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in San Francisco, CA (NPI 1649604497).
Provider details
- NPI number
- 1649604497
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 69575 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-08-29
- Last updated
- 2024-08-09
Frequently asked questions
- What is Diana Ung's NPI number?
- Diana Ung's National Provider Identifier (NPI) is 1649604497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Ung's specialty?
- Diana Ung is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Diana Ung located?
- Diana Ung's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143.
- What is Diana Ung's phone number?
- The practice phone number listed in the NPPES registry for Diana Ung is (415) 353-2497.
- Is Diana Ung's NPI active?
- Yes — Diana Ung's NPI (1649604497) is active in the NPPES registry as of the last update on 2024-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.