NPPES file of Aug 9, 2026

Patricia Ann Knapp, PH.D.

Clinical Psychologist · Columbia, MD

Patricia Ann Knapp, PH.D. is a clinical psychologist with a practice address in Columbia, Maryland, and NPI 1265422190, issued on Oct 22, 2005. Check the license (Maryland MD2528, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1265422190
Name
Patricia Ann Knapp
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
MD2528 MD
Self-reported in NPPES; status is on the state search
Practice location
10715 Charter Dr, Columbia, MD 21044
Phone
(410) 964-2766
Enumerated
Oct 22, 2005
Record last updated
Jul 13, 2026
Medicaid ID
774001800 MD
Medicare enrollment
Enrolled (PECOS I20080422000598); 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.
Download card Updates feed

Also registered at 10715 Charter Dr

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

  1. Lisa Freeman, PH.D.Clinical Psychologist1386781938

Verify Patricia Ann Knapp 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 MD2528
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Patricia Ann Knapp among 1,499 clinical psychologist records in Maryland

Patricia Ann Knapp, PH.D. is one of 1,499 clinical psychologist records with a practice address in Maryland. 10% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1988 · median 2003 among the 265 with a school on file
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

72 clinical psychologist records list a practice address in Columbia

They are 72 of the 6,690 NPPES records with a practice address in Columbia, and 1,499 clinical psychologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Sharon Cannon, PHDColumbia, MD 210441689730087
  2. Alexandra Cargo, PHDColumbia, MD 210441164527776
  3. Lisa Freeman, PH.D.Columbia, MD 210441386781938
  4. Stephen Gaeng, PHDColumbia, MD 210441437157658
  5. Ana Maria Garcia, PSYDColumbia, MD 210441215095625
  6. David Gold, PHDColumbia, MD 210441134127236
  7. Scott Holzman, PH.D.Columbia, MD 210441568508901
  8. Susan Lee, PH.D.Columbia, MD 210441811014582

Common questions

What is Patricia Ann Knapp, PH.D.'s NPI number?

Patricia Ann Knapp, PH.D.'s National Provider Identifier (NPI) is 1265422190, issued on Oct 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Ann Knapp, PH.D. located?

The NPPES record lists a practice address at 10715 Charter Dr, Columbia, MD, 21044. Phone: (410) 964-2766. Providers update this record themselves, so call before visiting.

How can I verify Patricia Ann Knapp, PH.D.'s license?

NPPES lists Maryland license number MD2528, 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. 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.