NPPES file of Aug 9, 2026

Jennifer Christa Willoughby, PH.D.

Psychologist · Leonardtown, MD

Jennifer Christa Willoughby, PH.D. is a psychologist with a practice address in Leonardtown, Maryland, and NPI 1619083110, issued on Aug 21, 2006. Check the license (Maryland 03600, as entered in NPPES) with the Maryland 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
1619083110
Name
Jennifer Christa Willoughby
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
03600 MD
Self-reported in NPPES; status is on the state search
Practice location
41900 Fenwick St, Leonardtown, MD 20650
Phone
(301) 475-9660
Enumerated
Aug 21, 2006
Record last updated
Jan 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(301) 475-8810
Medicare enrollment
Enrolled (PECOS I20040506001462); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest psychologist records → All 1,183 in Maryland → Look up another NPI →

Also registered at 41900 Fenwick St

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

  1. Joy AdamsMental Health Counselor1487156840
  2. Jennifer Carroll, LCSW-CClinical Social Worker1184958522
  3. Stefani Castro, LCSWClinical Social Worker1881042265
  4. Morgan Cohen, MSWClinical Social Worker1982025813
  5. Natascha DillonCounseling Psychologist1285038497
  6. Shanice FenwickSocial Worker1801371984

Verify Jennifer Christa Willoughby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 03600    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 Maryland 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 2 group practices

  1. Hope And Healing Psychotherapy LLCLeonardtown, MD
  2. Psychological Services Center, LLCLeonardtown, MD

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

Jennifer Christa Willoughby among 1,183 psychologist records in Maryland

Jennifer Christa Willoughby, PH.D. is one of 1,183 psychologist records with a practice address in Maryland. 8% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated1998 · median 1999 among the 167 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Maryland

There are 1,183 psychologist records in Maryland.

All 1,183 in Maryland → Every provider in Leonardtown → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Margrett Brooks, PHDLeonardtown, MD 206501144286881
  2. Navjeet KaurLeonardtown, MD 206501104121649
  3. James Nutter, EDDLexington Park, MD 206531053482836
  4. Jennifer Murphy, PSY.D.La Plata, MD 206461932274453
  5. Teresa JamesLusby, MD 206571497631766
  6. Aruna PatilHollywood, MD 206361881778066
  7. Vera MontgomeryPrince Frederick, MD 206781023734720
  8. Kathleen Tallent, PH.DPrince Frederick, MD 206781528238698

Common questions

What is Jennifer Christa Willoughby, PH.D.'s NPI number?

Jennifer Christa Willoughby, PH.D.'s National Provider Identifier (NPI) is 1619083110, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Christa Willoughby, PH.D. located?

The NPPES record lists a practice address at 41900 Fenwick St, Leonardtown, MD, 20650. Phone: (301) 475-9660. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Christa Willoughby, PH.D.'s license?

NPPES lists Maryland license number 03600, as entered by the provider. Search the Maryland 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.