Colleen Tetzlaff, FNP
Family Nurse Practitioner · Portland, ME
Colleen Tetzlaff, FNP is a family nurse practitioner with a practice address in Portland, Maine, and NPI 1710083233, issued on Sep 15, 2006. Check the license (Maine CNP81384, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Tetzlaff
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- CNP81384 ME
Self-reported in NPPES; status is on the state search - Practice location
- 222 Auburn St, Portland, ME 04103
- Phone
- (207) 699-3838
- Enumerated
- Sep 15, 2006
- Record last updated
- Mar 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (855) 216-3778
- Medicaid IDs
- 30344710 NH
432379199 ME - Medicare enrollment
- Enrolled (PECOS I20061228000314); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →
Also registered at 222 Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carolyn Branson, LCPCProfessional Counselor1548634470
Verify Colleen Tetzlaff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP81384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average family nurse practitioner in 2024
1,313 Medicare Part D claims for 151 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 42 claims were for opioids.
Most prescribed
- Levothyroxine Sodium87 claims
- Rosuvastatin Calcium48 claims
- Lisinopril45 claims
- Losartan Potassium43 claims
- Amlodipine Besylate34 claims
- Hydrochlorothiazide33 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.
Colleen Tetzlaff among 1,274 family nurse practitioner records in Maine
Colleen Tetzlaff, FNP is one of 1,274 family nurse practitioner records with a practice address in Maine. 77% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 81% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1997 · median 2018 among the 811 with a school on file
- Record last updated2019 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
135 family nurse practitioner records list a practice address in Portland
They are 135 of the 6,022 NPPES records with a practice address in Portland, and 1,274 family nurse practitioner records in Maine.
All 1,274 in Maine → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Michelle AtienzaPortland, ME 041031710399506
- Jennifer Burgess, FNP-CPortland, ME 041031316465636
- Kathy Dahms, FNPPortland, ME 041031407961162
- Maria Glad, MS. FNP-BCPortland, ME 041031316345143
- Kristin Graczyk, APRNPortland, ME 041031932467032
- Jenner Greil, ARNPPortland, ME 041031871748772
- Kathryn Hamann, NPPortland, ME 041031982030961
- Carri Kivela, M.S., N.P.-C.Portland, ME 041031174732242
Common questions
What is Colleen Tetzlaff, FNP's NPI number?
Colleen Tetzlaff, FNP's National Provider Identifier (NPI) is 1710083233, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Tetzlaff, FNP located?
The NPPES record lists a practice address at 222 Auburn St, Portland, ME, 04103. Phone: (207) 699-3838. Providers update this record themselves, so call before visiting.
How can I verify Colleen Tetzlaff, FNP's license?
NPPES lists Maine license number CNP81384, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Colleen Tetzlaff, FNP prescribe under Medicare Part D?
In 2024, Colleen Tetzlaff, FNP had 1,313 Medicare Part D claims for 151 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.