OrganizationActive
Joseph Field DDS Inc.
NPI 1598693251 · Dental Clinic/Center · Los Altos, CA
Joseph Field DDS Inc. is a Dental Clinic/Center organization in Los Altos, CA (NPI 1598693251).
Provider details
- NPI number
- 1598693251
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Casey Castle, Director of Payor Contracting(912) 732-1504
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
99 3rd St
Los Altos, CA 94022-2729
Phone: (650) 948-5524
Street-level locationGet directions
Mailing address
99 3rd St
Los Altos, CA 94022-2729
Other names (DBA / former)
- Doing business as
- Peninsula Center of Cosmetic Dentistry Los Altos
Registry dates
- Enumerated
- 2026-05-12
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Joseph Field DDS Inc.'s NPI number?
- Joseph Field DDS Inc.'s National Provider Identifier (NPI) is 1598693251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joseph Field DDS Inc.?
- Joseph Field DDS Inc. is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Joseph Field DDS Inc. located?
- Joseph Field DDS Inc.'s practice location on file with NPPES is 99 3rd St, Los Altos, CA 94022-2729.
- What is Joseph Field DDS Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Joseph Field DDS Inc. is (650) 948-5524.
- Who is the authorized official for Joseph Field DDS Inc.?
- The authorized official listed on Joseph Field DDS Inc.'s NPPES record is Casey Castle, Director of Payor Contracting. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joseph Field DDS Inc.'s NPI active?
- Yes — Joseph Field DDS Inc.'s NPI (1598693251) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.