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Edit this profileAt a glance
- 222 W 39Th Ave, San Mateo, CA 94403
About Dr. Lock
William S. Lock, MD is a healthcare provider in San Mateo, CA specializing in obstetrics/gynecology. William is also listed as specializing in obstetrics & gynecology. This provider record is associated with NPI 1770656753.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (650) 573-2222
- Email not available
Practice Locations
222 W 39TH AVE
San Mateo, CA 94403
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other obstetrics/gynecology specialists in San Mateo 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1998 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Lock?
Dr. Lock is an obstetrics/gynecology in San Mateo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Lock's address?
Dr. Lock is listed at 222 W 39Th Ave, San Mateo, CA 94403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Lock?
The number on file is (650) 573-2222. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Lock?
Dr. Lock's National Provider Identifier is 1770656753. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Lock train?
Dr. Lock attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Lock have?
Dr. Lock has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Lock's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lock. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.