Isabelle Gauthier
Marriage & Family Therapist · Philadelphia, PA
Isabelle Gauthier is a marriage & family therapist with a practice address in Philadelphia, Pennsylvania, and NPI 1407408024, issued on Jul 13, 2019. Check the license (Pennsylvania MF000873, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Isabelle Gauthier
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- MF000873 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5429 Chestnut St Ste G3, Philadelphia, PA 19139
- Phone
- (215) 397-4429
- Enumerated
- Jul 13, 2019
- Record last updated
- Jul 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 1,202 in Pennsylvania → Look up another NPI →
Verify Isabelle Gauthier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MF000873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Isabelle Gauthier among 1,202 marriage & family therapist records in Pennsylvania
Isabelle Gauthier is one of 1,202 marriage & family therapist records with a practice address in Pennsylvania. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 54% of them.
- NPI issued2019 · 54% of these records are older, 41% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2019 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Marriage & Family Therapist providers in Pennsylvania
There are 1,202 marriage & family therapist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,202 in Pennsylvania → Every provider in Philadelphia → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Casey Butcher, MFTPhiladelphia, PA 191391558163907
- Megan Comly, LMFTPhiladelphia, PA 191391194077669
- Stephen Deluca, LMFTPhiladelphia, PA 191391588871339
- Renya NeonortonPhiladelphia, PA 191391104583210
- Dara WinleyPhiladelphia, PA 191391306323258
- Rhonda Boyd, LPCPhiladelphia, PA 191381629741970
- Geraldine Plaisir, LMFTPhiladelphia, PA 191381760196331
- Silvia SanchePhiladelphia, PA 191401386495919
Common questions
What is Isabelle Gauthier's NPI number?
Isabelle Gauthier's National Provider Identifier (NPI) is 1407408024, issued on Jul 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Isabelle Gauthier located?
The NPPES record lists a practice address at 5429 Chestnut St Ste G3, Philadelphia, PA, 19139. Phone: (215) 397-4429. Providers update this record themselves, so call before visiting.
How can I verify Isabelle Gauthier's license?
NPPES lists Pennsylvania license number MF000873, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.