Tiffany S. Jensen-Williams, APRN
Nurse Practitioner · Portland, ME
Tiffany S. Jensen-Williams, APRN is a nurse practitioner with a practice address in Portland, Maine, and NPI 1063120376, issued on Nov 7, 2022. Check the license (Maine CNP221521, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tiffany S. Jensen-Williams
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- CNP221521 ME
Self-reported in NPPES; status is on the state search - Practice location
- 84 Marginal Way Ste 700, Portland, ME 04101
- Phone
- (207) 774-5816
- Enumerated
- Nov 7, 2022
- Record last updated
- Mar 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20221228001169); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 450 in Maine → Look up another NPI →
Also registered at 84 Marginal Way Ste 700
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Boehm, RNGeneral Practice Registered Nurse1467259853
- Glenn Buchberger, MDInternal Medicine Physician1598054702
- Danielle Currier, PA-CPhysician Assistant1316183379
- Daniel Griffin, MDEndocrinology, Diabetes & Metabolism Physician1831779867
- Ashley Johnson, FNPNurse Practitioner1992281117
- Jessica Johnson, RNNurse Practitioner1164137493
Verify Tiffany S. Jensen-Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP221521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average nurse practitioner in 2024
601 Medicare Part D claims for 173 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 58 claims were for opioids.
Most prescribed
- Clonazepam37 claims
- Alprazolam34 claims
- Lorazepam34 claims
- Zolpidem Tartrate30 claims
- Oxycodone Hcl28 claims
- Levothyroxine Sodium22 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.
Bills Medicare through one group practice
- Intermed PASouth Portland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany S. Jensen-Williams among 450 nurse practitioner records in Maine
Tiffany S. Jensen-Williams, APRN is one of 450 nurse practitioner records with a practice address in Maine. 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 2022, is newer than 86% of them.
- NPI issued2022 · 86% of these records are older, 8% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2022 · median 2017 among the 258 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Maine
There are 450 nurse practitioner records in Maine.
All 450 in Maine → Every provider in Portland → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Michelle Belyea, PNPPortland, ME 041011114996808
- Tara Hieger, NPPortland, ME 041011679681456
- Gretchen Hill, FNPPortland, ME 041011942269162
- Catherine Link, N.P.Portland, ME 041011205877032
- Janet Mordarski, NPPortland, ME 041011821201005
- Joanne Morin, MS,RN,CSPortland, ME 041011972559185
- Emily Murtha, NPPortland, ME 041011770637001
- Katherine Pressey, APRN-CNPPortland, ME 041011114170594
Common questions
What is Tiffany S. Jensen-Williams, APRN's NPI number?
Tiffany S. Jensen-Williams, APRN's National Provider Identifier (NPI) is 1063120376, issued on Nov 7, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany S. Jensen-Williams, APRN located?
The NPPES record lists a practice address at 84 Marginal Way Ste 700, Portland, ME, 04101. Phone: (207) 774-5816. Providers update this record themselves, so call before visiting.
How can I verify Tiffany S. Jensen-Williams, APRN's license?
NPPES lists Maine license number CNP221521, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Tiffany S. Jensen-Williams, APRN prescribe under Medicare Part D?
In 2024, Tiffany S. Jensen-Williams, APRN had 601 Medicare Part D claims for 173 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.