Lauren Seo, MD
Orthopedic Surgery (CMS) · Mill Valley, CA
At a glance
141 Camino Alto Ste 2, Mill Valley, CA 94941-2219
Published activity: Spinal fusion. View counts and coverage
NPPES record updated Sep 30, 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
141 Camino Alto Ste 2Mill Valley, CA 94941-2219
Additional reported practice locations
311 Trent Drive Suite 5270/5282 Box 104002Durham, NC 277103893
Phone: 9196840536 2299 Post St Ste 103
San Francisco, CA 941153443
Phone: 4159230992
Fax: 4159231036
Education & affiliations
- Medical / professional school
- New York University School Of Medicine
- Graduation year
- 2019
- CMS specialties
- Orthopedic Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Marinhealth Medical Center Greenbrae, 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.
| Procedure category | Published Medicare activity |
|---|---|
| Spinal fusion | 1-10 |
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
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Travel and lodging | $2,473.70 |
| Food and beverage | $1,688.19 |
| Grant | $1,500.00 |
Reporting companies
| Company | Amount |
|---|---|
| MEDTRONIC, INC. | $2,456.28 |
| GLOBUS MEDICAL, INC. | $1,146.21 |
| ARTHREX, INC. | $1,095.90 |
| STRYKER CORPORATION | $344.67 |
| TRICOAST SURGICAL SOLUTIONS LLC | $216.47 |
| SI-BONE, INC. | $139.81 |
| HIGHRIDGE MEDICAL LLC | $102.02 |
| CERAPEDICS INC. | $82.10 |
| Other reporting companies | $78.43 |
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
- Orthopedic Surgery (CMS)
- Taxonomy code
- 207XS0117X
- Enumeration date
- Apr 2, 2019
- Record updated
- Sep 30, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207X00000X
License reported: 2024-01748 NC
207XS0117X · Primary
License reported: A204377 CA
207XS0117X
License reported: 323916 NY
207XS0117X
License reported: 2024-01748 NC
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
141 Camino Alto Ste 2Mill Valley, CA 94941-2219
- Phone
- (415) 388-5100
- Fax
- (415) 388-5155
Mailing address
2488 SUTTER ST APT 2SAN FRANCISCO, CA 941153491
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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