IndividualActive
Ducanhhoa-Crystal Holton-Nguyentan, PHARMD
NPI 1902612203 · Pharmacist · San Francisco, CA
Ducanhhoa-Crystal Holton-Nguyentan, PHARMD is a Pharmacist provider in San Francisco, CA (NPI 1902612203).
Provider details
- NPI number
- 1902612203
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 85027 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone: (209) 471-3250
Street-level locationGet directions
Mailing address
626 Peralta Ave
San Francisco, CA 94110-5738
Registry dates
- Enumerated
- 2024-12-10
- Last updated
- 2024-12-10
- Certified
- 2024-12-10
Frequently asked questions
- What is Ducanhhoa-Crystal Holton-Nguyentan's NPI number?
- Ducanhhoa-Crystal Holton-Nguyentan's National Provider Identifier (NPI) is 1902612203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ducanhhoa-Crystal Holton-Nguyentan's specialty?
- Ducanhhoa-Crystal Holton-Nguyentan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Ducanhhoa-Crystal Holton-Nguyentan located?
- Ducanhhoa-Crystal Holton-Nguyentan's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Ducanhhoa-Crystal Holton-Nguyentan's phone number?
- The practice phone number listed in the NPPES registry for Ducanhhoa-Crystal Holton-Nguyentan is (209) 471-3250.
- Is Ducanhhoa-Crystal Holton-Nguyentan's NPI active?
- Yes — Ducanhhoa-Crystal Holton-Nguyentan's NPI (1902612203) is active in the NPPES registry as of the last update on 2024-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.