Marissa Stiffler
NPI 1427254317 · Physical Therapy Assistant · Lansing, MI
Marissa Stiffler is a Physical Therapy Assistant provider in Lansing, MI (NPI 1427254317).
Provider details
- NPI number
- 1427254317
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5502000737 (MI)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-06-26
- Last updated
- 2016-01-06
Frequently asked questions
- What is Marissa Stiffler's NPI number?
- Marissa Stiffler's National Provider Identifier (NPI) is 1427254317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Stiffler's specialty?
- Marissa Stiffler is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marissa Stiffler located?
- Marissa Stiffler's practice location on file with NPPES is 6114 Worthmore Ave, Lansing, MI 48917-9209.
- What is Marissa Stiffler's phone number?
- The practice phone number listed in the NPPES registry for Marissa Stiffler is (517) 321-4646.
- Is Marissa Stiffler's NPI active?
- Yes — Marissa Stiffler's NPI (1427254317) is active in the NPPES registry as of the last update on 2016-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.