NPPES file of Aug 9, 2026

Marilyn Ann Gandolph, PHYSICIAN ASSISTANT

Medical Physician Assistant · Louisville, CO

Marilyn Ann Gandolph, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Louisville, Colorado, and NPI 1154388148, issued on Apr 26, 2006. Check the license (Colorado 3015, as entered in NPPES) with the Colorado 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
1154388148
Name
Marilyn Ann Gandolph
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
3015 CO
Self-reported in NPPES; status is on the state search
Practice location
325 W S Boulder RD Ste 101, Louisville, CO 80027
Phone
(720) 519-1596
Enumerated
Apr 26, 2006
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(720) 542-9408
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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Verify Marilyn Ann Gandolph in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 3015
    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
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95% fewer Medicare Part D claims than the average medical physician assistant in 2024

57 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Marilyn Gandolph57
  2. Specialty average1,148

Most prescribed

  1. Synthroid12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Marilyn Ann Gandolph among 1,308 medical physician assistant records in Colorado

Marilyn Ann Gandolph, PHYSICIAN ASSISTANT is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 79% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 medical physician assistant records list a practice address in Louisville

They are 9 of the 785 NPPES records with a practice address in Louisville, and 1,308 medical physician assistant records in Colorado.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Sharin Berger, PA-CLouisville, CO 800271992966279
  2. Catherine Brady, PALouisville, CO 800271598122475
  3. Shaylin Gandhi, PA-CLouisville, CO 800271326306127
  4. Eileen Neale, PA-CLouisville, CO 800271043888464
  5. Eric Paulson, PALouisville, CO 800271578997425
  6. Shoshana Seigel, PALouisville, CO 800271639849524
  7. Emily Stewart, PA-CLouisville, CO 800271790338366
  8. Jessica Unell, PA-CLouisville, CO 800271942926910

Common questions

What is Marilyn Ann Gandolph, PHYSICIAN ASSISTANT's NPI number?

Marilyn Ann Gandolph, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1154388148, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn Ann Gandolph, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 325 W S Boulder RD Ste 101, Louisville, CO, 80027. Phone: (720) 519-1596. Providers update this record themselves, so call before visiting.

How can I verify Marilyn Ann Gandolph, PHYSICIAN ASSISTANT's license?

NPPES lists Colorado license number 3015, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Marilyn Ann Gandolph, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, Marilyn Ann Gandolph, PHYSICIAN ASSISTANT had 57 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions 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.