Holly M. Strassner, R.N.P
Nurse Practitioner · O Fallon, MO
Holly M. Strassner, R.N.P is a nurse practitioner with a practice address in O Fallon, Missouri, and NPI 1528209319, issued on Mar 9, 2009. Check the license (Missouri AG02170163, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly M. Strassner
- Credential
- R.N.P
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AG02170163 MO
02170163 MO
143433 MO
Self-reported in NPPES; status is on the state search - Practice location
- 263 Fairway Green Dr, O Fallon, MO 63368
- Phone
- (636) 542-1199
- Enumerated
- Mar 9, 2009
- Record last updated
- Feb 14, 2023
- Fax
- (636) 594-2022
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →
Verify Holly M. Strassner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license AG02170163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Holly M. Strassner among 1,720 nurse practitioner records in Missouri
Holly M. Strassner, R.N.P is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 25% of them.
- NPI issued2009 · 25% of these records are older, 73% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 nurse practitioner records list a practice address in O Fallon
They are 36 of the 1,225 NPPES records with a practice address in O Fallon, and 1,720 nurse practitioner records in Missouri.
All 1,720 in Missouri → Every provider in O Fallon → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kimberly Bonvillain, FNP-CO Fallon, MO 633681649561788
- Kimberly Burgess, FNPO Fallon, MO 633681356536288
- Katherine Clancy, FNPO Fallon, MO 633681568724284
- Melissa Godar, FNPO Fallon, MO 633681912383274
- Rachel Harris, NPO Fallon, MO 633681225499866
- Christine Lovellette, FNPO Fallon, MO 633681437336617
- Jennifer Phillips, APRN-CO Fallon, MO 633681700301272
- Kelly Schelich, APRN, FNP-CO Fallon, MO 633681427539030
Common questions
What is Holly M. Strassner, R.N.P's NPI number?
Holly M. Strassner, R.N.P's National Provider Identifier (NPI) is 1528209319, issued on Mar 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Holly M. Strassner, R.N.P located?
The NPPES record lists a practice address at 263 Fairway Green Dr, O Fallon, MO, 63368. Phone: (636) 542-1199. Providers update this record themselves, so call before visiting.
How can I verify Holly M. Strassner, R.N.P's license?
NPPES lists Missouri license number AG02170163, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
What is Holly M. Strassner, R.N.P's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.