Darlene Lin, MD
NPI 1255406187 · Urology Physician · Hayward, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darlene Lin, MD is a Urology Physician provider in Hayward, CA (NPI 1255406187).
Provider details
- NPI number
- 1255406187
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A96223 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 452 | 200 |
| Finasteride | 260 | 115 |
| Terazosin Hcl | 111 | 41 |
| Tadalafil | 73 | 31 |
| Trospium Chloride | 66 | 40 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 61 | 25 |
| Ciprofloxacin Hcl | 60 | 52 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-24
- Last updated
- 2022-01-19
- Certified
- 2022-01-19
Frequently asked questions
- What is Darlene Lin's NPI number?
- Darlene Lin's National Provider Identifier (NPI) is 1255406187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darlene Lin's specialty?
- Darlene Lin is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Darlene Lin located?
- Darlene Lin's practice location on file with NPPES is 27303 Sleepy Hollow Rd, Hayward, CA 94545.
- What is Darlene Lin's phone number?
- The practice phone number listed in the NPPES registry for Darlene Lin is (510) 784-4468.
- Does Darlene Lin accept Medicare?
- Darlene Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darlene Lin's NPI active?
- Yes — Darlene Lin's NPI (1255406187) is active in the NPPES registry as of the last update on 2022-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.