Chalengpoj Sthapanachai, M.D.
Anatomic Pathology & Clinical Pathology Physician · Phoenix, AZ
Chalengpoj Sthapanachai, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Phoenix, Arizona, and NPI 1699802272, issued on Feb 28, 2007. Check the license (Arizona 40374, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chalengpoj Sthapanachai
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 40374 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 424 S 56TH St Ste 120, Phoenix, AZ 85034
- Phone
- (602) 685-5211
- Enumerated
- Feb 28, 2007
- Record last updated
- Aug 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (602) 685-5325
- Medicaid ID
- 420871 AZ
- Medicare enrollment
- Enrolled (PECOS I20090430000012); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 324 in Arizona → Look up another NPI →
Also registered at 424 S 56TH St Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yousif Al Rubaye, MDAnatomic Pathology & Clinical Pathology Physician1952864761
- Steven Alder, MDAnatomic Pathology & Clinical Pathology Physician1164402582
- Maria Alzona, MDAnatomic Pathology & Clinical Pathology Physician1053391862
- Sapna Amin, MDAnatomic Pathology & Clinical Pathology Physician1891930582
- Qing Cao, MDAnatomic Pathology & Clinical Pathology Physician1912008897
- James Cason, MDAnatomic Pathology & Clinical Pathology Physician1265412670
Verify Chalengpoj Sthapanachai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 40374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Clin-Path PathologyPhoenix, AZ
- Pathology Specialist OF Arizona, LLPPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chalengpoj Sthapanachai among 324 anatomic pathology & clinical pathology physician records in Arizona
Chalengpoj Sthapanachai, M.D. is one of 324 anatomic pathology & clinical pathology physician records with a practice address in Arizona. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 43% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated1997 · median 2001 among the 159 with a school on file
- Record last updated2020 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Arizona
There are 324 anatomic pathology & clinical pathology physician records in Arizona.
All 324 in Arizona → Every provider in Phoenix → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Steven Alder, MDPhoenix, AZ 850341164402582
- Maria Alzona, MDPhoenix, AZ 850341053391862
- Jonathan Bennett, M.D.Phoenix, AZ 850341073734794
- Qing Cao, MDPhoenix, AZ 850341912008897
- James Cason, MDPhoenix, AZ 850341265412670
- Thomas Colby, M.D.Phoenix, AZ 850341871575746
- Dhiren Joshipura, MDPhoenix, AZ 850341700855285
- Kevin Leslie, M.D.Phoenix, AZ 850341386626257
Common questions
What is Chalengpoj Sthapanachai, M.D.'s NPI number?
Chalengpoj Sthapanachai, M.D.'s National Provider Identifier (NPI) is 1699802272, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chalengpoj Sthapanachai, M.D. located?
The NPPES record lists a practice address at 424 S 56TH St Ste 120, Phoenix, AZ, 85034. Phone: (602) 685-5211. Providers update this record themselves, so call before visiting.
How can I verify Chalengpoj Sthapanachai, M.D.'s license?
NPPES lists Arizona license number 40374, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Chalengpoj Sthapanachai, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.