OrganizationActive
Tides Center
NPI 1457496655 · Specialist · Mill Valley, CA
Tides Center is a Specialist organization in Mill Valley, CA (NPI 1457496655).
Provider details
- NPI number
- 1457496655
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Milton Estes, Medical Director(415) 383-6623
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
655 Redwood Hwy
200
Mill Valley, CA 94941-3034
Phone: (415) 383-6623
Fax: (415) 383-6671
Street-level locationGet directions
Mailing address
655 Redwood Hwy
Mill Valley, CA 94941-3034
Other names (DBA / former)
- Doing business as
- The Tom Steel Clinic, a Project of the Tides Center
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2022-07-21
Frequently asked questions
- What is Tides Center's NPI number?
- Tides Center's National Provider Identifier (NPI) is 1457496655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tides Center?
- Tides Center is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Tides Center located?
- Tides Center's practice location on file with NPPES is 655 Redwood Hwy, Mill Valley, CA 94941-3034.
- What is Tides Center's phone number?
- The practice phone number listed in the NPPES registry for Tides Center is (415) 383-6623.
- Who is the authorized official for Tides Center?
- The authorized official listed on Tides Center's NPPES record is Milton Estes, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tides Center's NPI active?
- Yes — Tides Center's NPI (1457496655) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.