Colin Zhu, D.O.
NPI 1639424732 · Family Medicine Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colin Zhu, D.O. is a Family Medicine Physician provider in Oceanside, CA (NPI 1639424732).
Provider details
- NPI number
- 1639424732
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14710 (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
13 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 48 | 26 |
| Levothyroxine Sodium | 36 | 18 |
| Metformin Hcl | 27 | 12 |
| Amlodipine Besylate | 25 | 14 |
| Lisinopril | 19 | 11 |
| Losartan Potassium | 18 | — |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-16
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Colin Zhu's NPI number?
- Colin Zhu's National Provider Identifier (NPI) is 1639424732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colin Zhu's specialty?
- Colin Zhu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Colin Zhu located?
- Colin Zhu's practice location on file with NPPES is 2170 S El Camino Real Ste 117-122, Oceanside, CA 92054-6203.
- What is Colin Zhu's phone number?
- The practice phone number listed in the NPPES registry for Colin Zhu is (760) 730-8060.
- Does Colin Zhu accept Medicare?
- Colin Zhu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colin Zhu's NPI active?
- Yes — Colin Zhu's NPI (1639424732) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.