Daniel Large, PA-C
Physician Assistant · San Francisco, CA
At a glance
505 Parnassus Ave # L-352, San Francisco, CA 94143-2204
NPPES record updated Jan 9, 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
505 Parnassus Ave # L-352San Francisco, CA 94143-2204
Additional reported practice locations
22 Bramhall StPortland, ME 041023134
Phone: 2078850011 49 Spring St
Mmp Neurosurgery And Spine
Scarborough, ME 04074
Phone: 2076625490
Fax: 2078855851 60 Fenwood Rd
Center For Cv Diseases Dept Of Neurosurgery
Boston, MA 021156128
Phone: 6175257874
Fax: 6177133050
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2016
- CMS specialties
- Physician Assistant
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
- Riverview Physical Therapy Limited Partnership
- Ucsf Medical Group Business Services
- University Of California San Francisco
Reported hospital affiliations
- Mainehealth Maine Medical Center Portland, ME
- Northern Light Mercy Hospital Portland, ME
- Ucsf Medical Center San Francisco, CA
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.
Source: CMS Facility Affiliation Data · 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.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
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
- Physician Assistant
- Taxonomy code
- 363A00000X
- Enumeration date
- Feb 21, 2017
- Record updated
- Jan 9, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- PA-C
Reported taxonomies and licenses
363A00000X · Primary
License reported: PA65384 CA
363A00000X
License reported: PA2028 ME
363A00000X
License reported: PA6046 MA
363AS0400X
License reported: PA2028 ME
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
505 Parnassus Ave # L-352San Francisco, CA 94143-2204
- Phone
- (415) 353-1863
- Fax
- (415) 353-9488
Mailing address
49 SPRING STSCARBOROUGH, ME 040748926
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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