IndividualActive
Siriwat Payow, MD
NPI 1225132830 · Internal Medicine Physician · St Charles, MO
Siriwat Payow, MD is a Internal Medicine Physician provider in St Charles, MO (NPI 1225132830).
Provider details
- NPI number
- 1225132830
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 34901 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
4215 Old Hwy 94 S
St Charles, MO 63304
Phone: (636) 441-6182
Fax: (636) 441-6928
Street-level locationGet directions
Mailing address
4215 Old Hwy 94 S
St Charles, MO 63304
Registry dates
- Enumerated
- 2006-09-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Siriwat Payow's NPI number?
- Siriwat Payow's National Provider Identifier (NPI) is 1225132830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siriwat Payow's specialty?
- Siriwat Payow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siriwat Payow located?
- Siriwat Payow's practice location on file with NPPES is 4215 Old Hwy 94 S, St Charles, MO 63304.
- What is Siriwat Payow's phone number?
- The practice phone number listed in the NPPES registry for Siriwat Payow is (636) 441-6182.
- Is Siriwat Payow's NPI active?
- Yes — Siriwat Payow's NPI (1225132830) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.