Erin Hartmann
NPI 1255641726 · Physical Therapy Assistant · Castro Valley, CA
Erin Hartmann is a Physical Therapy Assistant provider in Castro Valley, CA (NPI 1255641726).
Provider details
- NPI number
- 1255641726
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 9351 (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
15 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
- 2010-10-18
- Last updated
- 2010-10-18
Frequently asked questions
- What is Erin Hartmann's NPI number?
- Erin Hartmann's National Provider Identifier (NPI) is 1255641726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Hartmann's specialty?
- Erin Hartmann is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Erin Hartmann located?
- Erin Hartmann's practice location on file with NPPES is 20994 Redwood Rd, Castro Valley, CA 94546-5918.
- What is Erin Hartmann's phone number?
- The practice phone number listed in the NPPES registry for Erin Hartmann is (510) 885-9840.
- Is Erin Hartmann's NPI active?
- Yes — Erin Hartmann's NPI (1255641726) is active in the NPPES registry as of the last update on 2010-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.