What is Chalothorn Wannaphut's NPI number?

Chalothorn Wannaphut's National Provider Identifier (NPI) is 1700576873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chalothorn Wannaphut's specialty?

Chalothorn Wannaphut is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).

Where is Chalothorn Wannaphut located?

Chalothorn Wannaphut's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.

What is Chalothorn Wannaphut's phone number?

The practice phone number listed in the NPPES registry for Chalothorn Wannaphut is (904) 953-2000.

Is Chalothorn Wannaphut's NPI active?

Yes — Chalothorn Wannaphut's NPI (1700576873) is active in the NPPES registry as of the last update on 2026-05-19.

IndividualActive

Chalothorn Wannaphut, M.D.

NPI 1700576873 · Hematology & Oncology Physician · Jacksonville, FL

Chalothorn Wannaphut, M.D. is a Hematology & Oncology Physician provider in Jacksonville, FL (NPI 1700576873).

Provider details

NPI number: 1700576873
Entity type: Individual
Primary specialty: Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: ME179683 (FL)

Specialties & taxonomies

Hematology & Oncology PhysicianPrimary207RH0003XLicense ME179683 (FL)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(63/100 index)

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
2 documented practice locations

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

4500 San Pablo Rd S

Jacksonville, FL 32224-1865

Phone: (904) 953-2000

Street-level locationGet directions

More FL providers

Mailing address

Po Box 860912

Minneapolis, MN 55486-0912

Additional practice locations (1)

1356 Lusitana Street, University of Hawaii Internal Med
7th Floor
Honolulu, HI 96813
Phone: (808) 586-2890
Fax: (808) 586-2947

Enumerated: 2023-05-11
Last updated: 2026-05-19
Certified: 2026-05-19

Frequently asked questions

What is Chalothorn Wannaphut's NPI number?: Chalothorn Wannaphut's National Provider Identifier (NPI) is 1700576873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Chalothorn Wannaphut's specialty?: Chalothorn Wannaphut is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
Where is Chalothorn Wannaphut located?: Chalothorn Wannaphut's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
What is Chalothorn Wannaphut's phone number?: The practice phone number listed in the NPPES registry for Chalothorn Wannaphut is (904) 953-2000.
Is Chalothorn Wannaphut's NPI active?: Yes — Chalothorn Wannaphut's NPI (1700576873) is active in the NPPES registry as of the last update on 2026-05-19.

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