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Edit this profileWhere to find Kathryn H. Hamann, NP
- Portland location main office
331 Veranda St, Portland, ME 04103 - Lewiston location
10 High St, Ste 105, Lewiston, ME 04240
About Kathryn Hamann
Kathryn H. Hamann, NP is a nurse practitioner based in Portland, ME. Kathryn is also listed as specializing in nurse practitioner — family. Medicare claims data shows Kathryn provided 650 services to 514 patients. 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, insertion of needle into vein for collection of blood sample, and blood test, comprehensive group of blood chemicals. The provider's National Provider Identifier (NPI) is 1982030961.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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) 828-2402
- Email not available
Practice Locations
331 VERANDA ST
Portland, ME 04103
10 High St Ste 105
Lewiston, ME 04240
Procedures Most Often Billed to Medicare
650 services · 514 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
107 | More often than most peers in Nurse Practitioner |
| Influenza vaccine, trivalent derived from recombinant dna | Treatment | 90673 |
15 | Less often than most peers in Nurse Practitioner |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
11 | Less often than most peers in Nurse Practitioner |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
11 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
147 | More often than most peers in Nurse Practitioner |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
83 | More often than most peers in Nurse Practitioner |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
68 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
61 | As often as other peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
53 | More often than most peers in Nurse Practitioner |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
27 | Less 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.
Other nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Portland 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in ME who bill this service to Medicare most often.
Common questions
What is Kathryn H. Hamann's specialty?
Kathryn H. Hamann is a nurse practitioner in Portland, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Kathryn H. Hamann?
Kathryn H. Hamann is listed at 331 Veranda St, Portland, ME 04103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Kathryn H. Hamann?
The number on file is (207) 828-2402. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Kathryn H. Hamann?
Kathryn H. Hamann's National Provider Identifier is 1982030961. 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
What is Kathryn H. Hamann's education?
Kathryn H. Hamann attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Kathryn H. Hamann have?
Kathryn H. Hamann has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Kathryn H. Hamann known for?
According to Medicare billing data, Kathryn H. Hamann performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine, trivalent derived from recombinant dna and sarscov2 vac 50 mcg/0.5ml im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Kathryn H. Hamann's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Kathryn H. Hamann. If this is you, claiming it is free.
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