Physician Profile
Unclaimed ProfileAbout MARRIOTT
Nathan Sim Marriott, DPT practises physical therapist in private practice in Granada Hills, CA. Nathan is also listed as specialising in physical therapist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Marriott?
Dr. Marriott is a physical therapist in private practice in Granada Hills, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICAL THERAPIST IN PRIVATE PRACTICE”.
NPI registry
What is Dr. Marriott's address?
Dr. Marriott is listed at 11858 1/2 BALBOA BLVD, Granada Hills, CA 91344. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Marriott?
The number on file is (818) 217-4868. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Marriott?
Dr. Marriott's National Provider Identifier is 1083584213. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Marriott train?
Dr. Marriott attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Marriott have?
Dr. Marriott has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Marriott's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marriott. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (818) 217-4868
- Email not available
Practice Locations
11858 1/2 BALBOA BLVD
Granada Hills, CA 91344
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physical therapist in private practices at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Other physical therapist in private practices in Granada Hills 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.