Ambjorn Granzier-Nakajima, PT
NPI 1841900693 · Physical Therapist · Seattle, WA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ambjorn Granzier-Nakajima, PT is a Physical Therapist provider in Seattle, WA (NPI 1841900693).
Provider details
- NPI number
- 1841900693
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- 61331978 (WA)
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
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
- 2022-12-02
- Last updated
- 2026-01-26
- Certified
- 2026-01-26
Frequently asked questions
- What is Ambjorn Granzier-Nakajima's NPI number?
- Ambjorn Granzier-Nakajima's National Provider Identifier (NPI) is 1841900693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ambjorn Granzier-Nakajima's specialty?
- Ambjorn Granzier-Nakajima is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ambjorn Granzier-Nakajima located?
- Ambjorn Granzier-Nakajima's practice location on file with NPPES is 1201 Terry Ave, Seattle, WA 98101-2735.
- What is Ambjorn Granzier-Nakajima's phone number?
- The practice phone number listed in the NPPES registry for Ambjorn Granzier-Nakajima is (206) 223-7530.
- Does Ambjorn Granzier-Nakajima accept Medicare?
- Ambjorn Granzier-Nakajima is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ambjorn Granzier-Nakajima's NPI active?
- Yes — Ambjorn Granzier-Nakajima's NPI (1841900693) is active in the NPPES registry as of the last update on 2026-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.