Mollie Flahaven, NP, RN
NPI 1922062025 · Psychiatric/Mental Health Nurse Practitioner · Biddeford, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mollie Flahaven, NP, RN is a Psychiatric/Mental Health Nurse Practitioner provider in Biddeford, ME (NPI 1922062025).
Provider details
- NPI number
- 1922062025
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP, RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN48244 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
64 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $61 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 11 | $146 |
Typical Medicare-allowed amounts for these services range $61–$146 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 85 | 22 |
| Lamotrigine | 44 | 12 |
| Bupropion Hclbrand: Bupropion Xl | 42 | 13 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 37 | 13 |
| Buspirone Hcl | 36 | 12 |
| Aripiprazole | 34 | — |
| Mirtazapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2018-09-19
Frequently asked questions
- What is Mollie Flahaven's NPI number?
- Mollie Flahaven's National Provider Identifier (NPI) is 1922062025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mollie Flahaven's specialty?
- Mollie Flahaven is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mollie Flahaven located?
- Mollie Flahaven's practice location on file with NPPES is 46 Barra Rd, Biddeford, ME 04005-9459.
- What is Mollie Flahaven's phone number?
- The practice phone number listed in the NPPES registry for Mollie Flahaven is (207) 282-3349.
- Does Mollie Flahaven accept Medicare?
- Mollie Flahaven is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mollie Flahaven's NPI active?
- Yes — Mollie Flahaven's NPI (1922062025) is active in the NPPES registry as of the last update on 2018-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.