NPPES file of Aug 9, 2026

Theresa Joan Inerfield, NURSE PRACTITIONER

Women's Health Nurse Practitioner · Claymont, DE

Theresa Joan Inerfield, NURSE PRACTITIONER is a women's health nurse practitioner with a practice address in Claymont, Delaware, and NPI 1801820592, issued on Jul 10, 2006. Check the license (Delaware LH0000177, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801820592
Name
Theresa Joan Inerfield
Credential
NURSE PRACTITIONER
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
LH0000177 DE
Self-reported in NPPES; status is on the state search
Practice location
3009 Philadelphia Pike, Claymont, DE 19703
Phone
(302) 798-8000
Enumerated
Jul 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(302) 798-3399
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3009 Philadelphia Pike

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

  1. Alan Nguyen, DMDDentist1982722617

Verify Theresa Joan Inerfield 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 LH0000177
    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

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Industry payments in 2024: $744.29

8 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Theresa Inerfield$744.29
  2. Specialty average$426.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Theresa Joan Inerfield among 53 women's health nurse practitioner records in Delaware

Theresa Joan Inerfield, NURSE PRACTITIONER is one of 53 women's health nurse practitioner records with a practice address in Delaware. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 70% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in Delaware

There are 53 women's health nurse practitioner records in Delaware.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Aisha Simpson, WHNPBear, DE 197011417399023
  2. Linda Kurry, NPMiddletown, DE 197091265431902
  3. Jennifer Piaskowski, WHNPMiddletown, DE 197091821641838
  4. Kelly Nichols, APRNNewark, DE 197111659881530
  5. Nicolette Albert, MSN, CRNP, WHNP-BCNewark, DE 197131255070108
  6. Nancy Baron Welch, N.P.Newark, DE 197131245514140
  7. Catherine Earnest, WHPNNewark, DE 197131609816388
  8. Leigh Ferguson, WHNP-BCNewark, DE 197131366900490

Common questions

What is Theresa Joan Inerfield, NURSE PRACTITIONER's NPI number?

Theresa Joan Inerfield, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1801820592, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Joan Inerfield, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 3009 Philadelphia Pike, Claymont, DE, 19703. Phone: (302) 798-8000. Providers update this record themselves, so call before visiting.

How can I verify Theresa Joan Inerfield, NURSE PRACTITIONER's license?

NPPES lists Delaware license number LH0000177, 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.