NPPES file of Aug 9, 2026

David A. Knotts, M.A.

Clinical Psychologist · Sinking Spring, PA

David A. Knotts, M.A. is a clinical psychologist with a practice address in Sinking Spring, Pennsylvania, and NPI 1942219399, issued on Aug 5, 2006. Check the license (Pennsylvania PS007238L, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1942219399
Name
David A. Knotts
Credential
M.A.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PS007238L PA
Self-reported in NPPES; status is on the state search
Practice location
2909 Windmill RD, Sinking Spring, PA 19608
Phone
(610) 678-3730
Enumerated
Aug 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(610) 678-7853
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 2909 Windmill RD

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

  1. Robin Altman, M.D.Child & Adolescent Psychiatry Physician1851421119
  2. Amy Alvarez, L.C.S.W.Clinical Social Worker1982962627
  3. Jill Braun, M.ED.Psychologist1568471027
  4. Andrea Carter, PSY.D.Cognitive & Behavioral Psychologist1811900418
  5. Scott Davis, L.C.S.W., C.A.C.Clinical Social Worker1346259827
  6. Damon Frantz, LCSWClinical Social Worker1467971408

Verify David A. Knotts in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PS007238L
    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 Pennsylvania 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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David A. Knotts among 2,597 clinical psychologist records in Pennsylvania

David A. Knotts, M.A. is one of 2,597 clinical psychologist records with a practice address in Pennsylvania. 15% 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 71% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2007 · 65% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Pennsylvania

There are 2,597 clinical psychologist records in Pennsylvania. 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. Richard Small, PH.D.Sinking Spring, PA 196081992724801
  2. Brittany Dunlap, PSY.DShillington, PA 196071679381388
  3. Sarah MuscolinoReading, PA 196071063369205
  4. David Nicodemus, M.A.Reading, PA 196071508083916
  5. Thomas Baker, PHDWyomissing, PA 196101881787943
  6. Gary Champlin, PH.D.Wyomissing, PA 196101518000520
  7. Alison Hill, PHDWyomissing, PA 196101790845485
  8. Jennifer Hillman, PH.D.Reading, PA 196061730444837

Common questions

What is David A. Knotts, M.A.'s NPI number?

David A. Knotts, M.A.'s National Provider Identifier (NPI) is 1942219399, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David A. Knotts, M.A. located?

The NPPES record lists a practice address at 2909 Windmill RD, Sinking Spring, PA, 19608. Phone: (610) 678-3730. Providers update this record themselves, so call before visiting.

How can I verify David A. Knotts, M.A.'s license?

NPPES lists Pennsylvania license number PS007238L, 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.