Jill Grehn, LPTA
NPI 1871760157 · Physical Therapy Assistant · Ashland, WI
Jill Grehn, LPTA is a Physical Therapy Assistant provider in Ashland, WI (NPI 1871760157).
Provider details
- NPI number
- 1871760157
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- LPTA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 922019 (WI)
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
18 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
- 2008-05-14
- Last updated
- 2008-05-14
Frequently asked questions
- What is Jill Grehn's NPI number?
- Jill Grehn's National Provider Identifier (NPI) is 1871760157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Grehn's specialty?
- Jill Grehn is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jill Grehn located?
- Jill Grehn's practice location on file with NPPES is 1319 Beaser Ave, Ashland, WI 54806-3614.
- What is Jill Grehn's phone number?
- The practice phone number listed in the NPPES registry for Jill Grehn is (715) 682-3468.
- Is Jill Grehn's NPI active?
- Yes — Jill Grehn's NPI (1871760157) is active in the NPPES registry as of the last update on 2008-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.