Claudia Collins, MD
Family Medicine · San Francisco, CA
At a glance
333 1St St Ste A, San Francisco, CA 94105-2661
NPPES record updated Jan 11, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
333 1St St Ste ASan Francisco, CA 94105-2661
Additional reported practice locations
350 E 400 S # 220Salt Lake City, UT 841112993
Phone: 8888033370 5373 W Alabama St Ste 204
Houston, TX 770565923
Phone: 8888033370 21660 W Field Pkwy
Deer Park, IL 600107265
Phone: 8888033370 4610 S Ulster St Ste 150
Denver, CO 802374326
Phone: 8888033370 9700 N 91St St Ste A115
Scottsdale, AZ 852585036
Phone: 8888033370
Education & affiliations
- Medical / professional school
- Baylor College Of Medicine
- Graduation year
- 2017
- CMS specialties
- Family Practice
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- May 31, 2017
- Record updated
- Jan 11, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207Q00000X
License reported: DR.0067036 CO
207Q00000X
License reported: S5868 TX
207Q00000X
License reported: 13078017-1205 UT
207Q00000X
License reported: 68241 AZ
207Q00000X
License reported: 036.162671 IL
207Q00000X · Primary
License reported: A191809 CA
207Q00000X
License reported: MD-21317 HI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
333 1St St Ste ASan Francisco, CA 94105-2661
- Phone
- (888) 803-3370
Mailing address
333 1ST ST STE ASAN FRANCISCO, CA 941052661
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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