Sarah Phyllis Janine Pfeiffer
Physician Assistant · Longmont, CO
Sarah Phyllis Janine Pfeiffer is a physician assistant with a practice address in Longmont, Colorado, and NPI 1417460213, issued on Nov 15, 2017. Check the license (Colorado PA.0005233, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Phyllis Janine Pfeiffer
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0005233 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1630 Dry Creek Dr Ste 200, Longmont, CO 80503
- Phone
- (720) 279-9098
- Enumerated
- Nov 15, 2017
- Record last updated
- May 12, 2025
- Fax
- (303) 248-3589
- Medicare enrollment
- Enrolled (PECOS I20180105000230); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 1630 Dry Creek Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Isabella Jasek, DDSDentist1417565060
- Ugorji Okorie, MDSleep Medicine (Internal Medicine) Physician1841687407
- Diana Reyes, RPSGTTechnician/Technologist1043177181
- David Rothfuss, PA-CPhysician Assistant1447827837
- Ellen Stothard, PHDSleep Specialist (PhD)1932079860
Verify Sarah Phyllis Janine Pfeiffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0005233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Elan Sleep LLCLongmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Phyllis Janine Pfeiffer among 3,767 physician assistant records in Colorado
Sarah Phyllis Janine Pfeiffer is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 55% of them.
- NPI issued2017 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2017 among the 2,351 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 physician assistant records list a practice address in Longmont
They are 92 of the 2,381 NPPES records with a practice address in Longmont, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Longmont → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christine Cork, PA-C CAQ PSYCHLongmont, CO 805031811403363
- Eric Crouch, PA-CLongmont, CO 805031831485820
- Alexandra Gozdzialski, PALongmont, CO 805031790238111
- Meryn Harwood, PA-CLongmont, CO 805031437524147
- Susan Hose, PA-CLongmont, CO 805031093100067
- Sibyl Hughes, PA-CLongmont, CO 805031619945235
- Stacie Jackson, PA-CLongmont, CO 805031538683909
- Joseph LammersLongmont, CO 805031356721393
Common questions
What is Sarah Phyllis Janine Pfeiffer's NPI number?
Sarah Phyllis Janine Pfeiffer's National Provider Identifier (NPI) is 1417460213, issued on Nov 15, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Phyllis Janine Pfeiffer located?
The NPPES record lists a practice address at 1630 Dry Creek Dr Ste 200, Longmont, CO, 80503. Phone: (720) 279-9098. Providers update this record themselves, so call before visiting.
How can I verify Sarah Phyllis Janine Pfeiffer's license?
NPPES lists Colorado license number PA.0005233, as entered by the provider. Search the Colorado 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.
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.