John Altnow
NPI 1104546704 · Physical Therapist · Forest Lake, MN
John Altnow is a Physical Therapist provider in Forest Lake, MN (NPI 1104546704).
Provider details
- NPI number
- 1104546704
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-09-01
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is John Altnow's NPI number?
- John Altnow's National Provider Identifier (NPI) is 1104546704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Altnow's specialty?
- John Altnow is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Altnow located?
- John Altnow's practice location on file with NPPES is 1467 Lake St S Ste 300, Forest Lake, MN 55025-2681.
- What is John Altnow's phone number?
- The practice phone number listed in the NPPES registry for John Altnow is (651) 241-3840.
- Is John Altnow's NPI active?
- Yes — John Altnow's NPI (1104546704) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.