What is Calysta Thurston's NPI number?

Calysta Thurston's National Provider Identifier (NPI) is 1639913734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Calysta Thurston's specialty?

Calysta Thurston is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Calysta Thurston located?

Calysta Thurston's practice location on file with NPPES is 1840 N Jasper Dr Ste 2, Flagstaff, AZ 86001-1634.

What is Calysta Thurston's phone number?

The practice phone number listed in the NPPES registry for Calysta Thurston is (866) 974-2673.

Does Calysta Thurston accept Medicare?

Calysta Thurston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Calysta Thurston's NPI active?

Yes — Calysta Thurston's NPI (1639913734) is active in the NPPES registry as of the last update on 2025-08-11.

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Calysta Thurston, PA-C

NPI 1639913734 · Physician Assistant · Flagstaff, AZ

Calysta Thurston, PA-C is a Physician Assistant provider in Flagstaff, AZ (NPI 1639913734).

Provider details

NPI number: 1639913734
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No
License: 10709 (AZ)

Practice location

1840 N Jasper Dr Ste 2

Flagstaff, AZ 86001-1634

Phone: (866) 974-2673

Fax: (866) 939-2673

Street-level locationGet directions

More AZ providers

Mailing address

18444 N 25th Ave Ste 310

Phoenix, AZ 85023-1266

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 10709 (AZ)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(57/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 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.

Enumerated: 2024-06-24
Last updated: 2025-08-11
Certified: 2025-08-11

Frequently asked questions

What is Calysta Thurston's NPI number?: Calysta Thurston's National Provider Identifier (NPI) is 1639913734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Calysta Thurston's specialty?: Calysta Thurston is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Calysta Thurston located?: Calysta Thurston's practice location on file with NPPES is 1840 N Jasper Dr Ste 2, Flagstaff, AZ 86001-1634.
What is Calysta Thurston's phone number?: The practice phone number listed in the NPPES registry for Calysta Thurston is (866) 974-2673.
Does Calysta Thurston accept Medicare?: Calysta Thurston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Calysta Thurston's NPI active?: Yes — Calysta Thurston's NPI (1639913734) is active in the NPPES registry as of the last update on 2025-08-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions