NPPES file of Aug 9, 2026

Marianne Grace Tadique Alfonso, PT

Physical Therapist · Wilmington, DE

Marianne Grace Tadique Alfonso, PT is a physical therapist with a practice address in Wilmington, Delaware, and NPI 1629353966, issued on Oct 19, 2011. Check the license (Delaware J1-0002698, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629353966
Name
Marianne Grace Tadique Alfonso
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
J1-0002698 DE
Self-reported in NPPES; status is on the state search
Practice location
505 Greenbank RD, Wilmington, DE 19808
Phone
(302) 998-0101
Enumerated
Oct 19, 2011
Record last updated
May 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180612000838); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 505 Greenbank RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carla Anderson, OTOccupational Therapist1194847483
  2. Lynsie DelvalleOccupational Therapy Assistant1043052087
  3. Justin GauseStudent in an Organized Health Care Education/Training Program1174477194
  4. Chenail Hall, BS, COTA/LOccupational Therapy Assistant1548775968
  5. Ejike Ibekaku, PMHNP-BCNurse Practitioner1760202188
  6. Anna MartinOccupational Therapy Assistant1457208787

Verify Marianne Grace Tadique Alfonso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license J1-0002698
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Fox Rehabilitation Services IncWilmington, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marianne Grace Tadique Alfonso among 1,131 physical therapist records in Delaware

Marianne Grace Tadique Alfonso, PT is one of 1,131 physical therapist records with a practice address in Delaware. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 36% of them.

  • NPI issued2011 · 36% of these records are older, 60% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2006 · median 2016 among the 518 with a school on file
  • Record last updated2018 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

332 physical therapist records list a practice address in Wilmington

They are 332 of the 6,291 NPPES records with a practice address in Wilmington, and 1,131 physical therapist records in Delaware.

The 8 physical therapist records with the nearest ZIP codes

  1. Daniel Baughan, PTWilmington, DE 198081881636678
  2. Magan Forman, PTWilmington, DE 198081821086786
  3. J Hanling, PT, CERT, MDTWilmington, DE 198081780687053
  4. Chris Kuchta, PTWilmington, DE 198081518900398
  5. Scott McGillen, DPTWilmington, DE 198081992762025
  6. Marianna McSweeney, PTWilmington, DE 198081780640904
  7. Annabelle O'DellWilmington, DE 198081215982848
  8. Merrill Outslay, PT, ATC, CSCSWilmington, DE 198081720018849

Common questions

What is Marianne Grace Tadique Alfonso, PT's NPI number?

Marianne Grace Tadique Alfonso, PT's National Provider Identifier (NPI) is 1629353966, issued on Oct 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Grace Tadique Alfonso, PT located?

The NPPES record lists a practice address at 505 Greenbank RD, Wilmington, DE, 19808. Phone: (302) 998-0101. Providers update this record themselves, so call before visiting.

How can I verify Marianne Grace Tadique Alfonso, PT's license?

NPPES lists Delaware license number J1-0002698, as entered by the provider. Search the Delaware 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. 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.