Lois Hargreaves, P.T.
NPI 1598034399 · Neurology Physical Therapist · Mill Valley, CA
Lois Hargreaves, P.T. is a Neurology Physical Therapist provider in Mill Valley, CA (NPI 1598034399).
Provider details
- NPI number
- 1598034399
- Entity type
- Individual
- Primary specialty
- Neurology Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PT15341 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-12-22
- Last updated
- 2011-12-22
Frequently asked questions
- What is Lois Hargreaves's NPI number?
- Lois Hargreaves's National Provider Identifier (NPI) is 1598034399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Hargreaves's specialty?
- Lois Hargreaves is listed in the NPPES registry with a primary specialty of Neurology Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Lois Hargreaves located?
- Lois Hargreaves's practice location on file with NPPES is 591 Redwood Highway, Mill Valley, CA 94941-6001.
- What is Lois Hargreaves's phone number?
- The practice phone number listed in the NPPES registry for Lois Hargreaves is (415) 381-9030.
- Is Lois Hargreaves's NPI active?
- Yes — Lois Hargreaves's NPI (1598034399) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.