Crystal Uken, NP
NPI 1730807769 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Uken, NP is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1730807769).
Provider details
- NPI number
- 1730807769
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95019845 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 42 | 15 |
| Gabapentin | 28 | — |
| Atorvastatin Calcium | 23 | 11 |
| Benazepril Hcl | 23 | — |
| Losartan Potassium | 22 | — |
| Pantoprazole Sodium | 17 | — |
| Metformin Hcl | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-16
- Last updated
- 2023-04-22
- Certified
- 2023-04-22
Frequently asked questions
- What is Crystal Uken's NPI number?
- Crystal Uken's National Provider Identifier (NPI) is 1730807769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Uken's specialty?
- Crystal Uken is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Uken located?
- Crystal Uken's practice location on file with NPPES is 150 Golden Gate Ave, San Francisco, CA 94102-3810.
- What is Crystal Uken's phone number?
- The practice phone number listed in the NPPES registry for Crystal Uken is (415) 241-2600.
- Does Crystal Uken accept Medicare?
- Crystal Uken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Uken's NPI active?
- Yes — Crystal Uken's NPI (1730807769) is active in the NPPES registry as of the last update on 2023-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.