Provider Profile
Rowena Tessmann, PMH-NP, PhD
Unclaimed ProfileAbout Dr. Tessmann
Rowena Tessmann, PMH-NP, PhD is a nurse practitioner practicing in Waterville, ME. Rowena is also listed as specializing in nurse practitioner — psychiatric/mental health. According to Medicare claims data, Rowena cared for 63 Medicare patients across 266 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (207) 680-2065
- Email not available
Practice Locations
58 ELM ST.
Waterville, ME 04901
Procedures Most Often Billed to Medicare
266 services · 63 patients · 1 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
266 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Rowena Tessmann, PMH-NP specialize in?
Rowena Tessmann, PMH-NP is a nurse practitioner in Waterville, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Rowena Tessmann, PMH-NP located?
Rowena Tessmann, PMH-NP is listed at 58 Elm St., Waterville, ME 04901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Rowena Tessmann, PMH-NP's phone number?
The number on file is (207) 680-2065. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Rowena Tessmann, PMH-NP's NPI number?
Rowena Tessmann, PMH-NP's National Provider Identifier is 1073531422. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Rowena Tessmann, PMH-NP been practicing?
Rowena Tessmann, PMH-NP has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Rowena Tessmann, PMH-NP do most often?
According to Medicare billing data, Rowena Tessmann, PMH-NP the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Rowena Tessmann, PMH-NP confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Rowena Tessmann, PMH-NP. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.