Gretchen Armstrong, MSPT
NPI 1629159504 · Physical Therapist · Montclair, NJ
Gretchen Armstrong, MSPT is a Physical Therapist provider in Montclair, NJ (NPI 1629159504).
Provider details
- NPI number
- 1629159504
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MSPT
- Sex
- Female
- Sole proprietor
- No
- License
- 40QA01002600 (NJ)
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
- 2006-10-18
- Last updated
- 2007-09-19
Frequently asked questions
- What is Gretchen Armstrong's NPI number?
- Gretchen Armstrong's National Provider Identifier (NPI) is 1629159504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Armstrong's specialty?
- Gretchen Armstrong is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gretchen Armstrong located?
- Gretchen Armstrong's practice location on file with NPPES is 1 Greenwood Ave, Montclair, NJ 07042-3617.
- What is Gretchen Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Armstrong is (973) 746-2424.
- Is Gretchen Armstrong's NPI active?
- Yes — Gretchen Armstrong's NPI (1629159504) is active in the NPPES registry as of the last update on 2007-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.