NPPES file of Aug 9, 2026

John Walton Macmillen, LCSW

Clinical Social Worker · Mill Hall, PA

John Walton Macmillen, LCSW is a clinical social worker with a practice address in Mill Hall, Pennsylvania, and NPI 1093738221, issued on Jul 26, 2006. Check the license (Pennsylvania CW015315, 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
1093738221
Name
John Walton Macmillen
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
CW015315 PA
Self-reported in NPPES; status is on the state search
Practice location
186 Beagle RD, Mill Hall, PA 17751
Phone
(570) 726-3904
Enumerated
Jul 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(570) 726-9919
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.
Download card Updates feed

Verify John Walton Macmillen 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 CW015315
    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.

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

John Walton Macmillen among 7,830 clinical social worker records in Pennsylvania

John Walton Macmillen, LCSW is one of 7,830 clinical social worker records with a practice address in Pennsylvania. 16% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 83% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2007 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 clinical social worker records list a practice address in Mill Hall

They are 4 of the 82 NPPES records with a practice address in Mill Hall, and 7,830 clinical social worker records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Marissa McDermit, LSWMill Hall, PA 177511487081980
  2. Lisa Snead, LCSWMill Hall, PA 177511184863136
  3. Kristie Steinbacher, LCSWMill Hall, PA 177511891926267
  4. Mary Kelly, LCSWMontoursville, PA 177541629030580
  5. Lucy Heggenstaller, M.S.W., L.C.S.W.Loganton, PA 177471487734851
  6. Harrison McCormick, MSW BCDMuncy, PA 177561578674826
  7. Abby Brown, L.S.W.Lock Haven, PA 177451497085021
  8. Jennifer Fithian, LCSWLock Haven, PA 177451003501883

Common questions

What is John Walton Macmillen, LCSW's NPI number?

John Walton Macmillen, LCSW's National Provider Identifier (NPI) is 1093738221, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Walton Macmillen, LCSW located?

The NPPES record lists a practice address at 186 Beagle RD, Mill Hall, PA, 17751. Phone: (570) 726-3904. Providers update this record themselves, so call before visiting.

How can I verify John Walton Macmillen, LCSW's license?

NPPES lists Pennsylvania license number CW015315, 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.