Mason Y. Lee, DDS, a Professional Corp
NPI 1013305689 · Oral and Maxillofacial Surgery Clinic/Center · San Rafael, CA
Mason Y. Lee, DDS, a Professional Corp is a Oral and Maxillofacial Surgery Clinic/Center organization in San Rafael, CA (NPI 1013305689).
Provider details
- NPI number
- 1013305689
- Entity type
- Organization
- Primary specialty
- Oral and Maxillofacial Surgery Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Mason Lee, President(415) 472-5040
- License
- 42929 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-05
- Last updated
- 2015-01-05
Frequently asked questions
- What is Mason Y. Lee, DDS, a Professional Corp's NPI number?
- Mason Y. Lee, DDS, a Professional Corp's National Provider Identifier (NPI) is 1013305689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mason Y. Lee, DDS, a Professional Corp?
- Mason Y. Lee, DDS, a Professional Corp is classified in the NPPES registry as Oral and Maxillofacial Surgery Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mason Y. Lee, DDS, a Professional Corp located?
- Mason Y. Lee, DDS, a Professional Corp's practice location on file with NPPES is 750 Las Gallinas Ave Ste 207, San Rafael, CA 94903-3432.
- What is Mason Y. Lee, DDS, a Professional Corp's phone number?
- The practice phone number listed in the NPPES registry for Mason Y. Lee, DDS, a Professional Corp is (415) 472-5040.
- Who is the authorized official for Mason Y. Lee, DDS, a Professional Corp?
- The authorized official listed on Mason Y. Lee, DDS, a Professional Corp's NPPES record is Mason Lee, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mason Y. Lee, DDS, a Professional Corp's NPI active?
- Yes — Mason Y. Lee, DDS, a Professional Corp's NPI (1013305689) is active in the NPPES registry as of the last update on 2015-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.