Sarah Mallios, MSN, APRN, FNP-C
NPI 1881321974 · Family Nurse Practitioner · Nashua, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Mallios, MSN, APRN, FNP-C is a Family Nurse Practitioner provider in Nashua, NH (NPI 1881321974).
Provider details
- NPI number
- 1881321974
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 067158-23 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
356 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 | 293 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 51 | $110 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $110 |
Typical Medicare-allowed amounts for these services range $79–$110 (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 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 135 | 56 |
| Pantoprazole Sodium | 82 | 25 |
| Levothyroxine Sodium | 73 | 33 |
| Rosuvastatin Calcium | 70 | 31 |
| Omeprazole | 64 | 27 |
| Furosemide | 54 | 25 |
| Lorazepam | 53 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-08
- Last updated
- 2022-09-21
- Certified
- 2022-09-21
Frequently asked questions
- What is Sarah Mallios's NPI number?
- Sarah Mallios's National Provider Identifier (NPI) is 1881321974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Mallios's specialty?
- Sarah Mallios is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Mallios located?
- Sarah Mallios's practice location on file with NPPES is 172 Kinsley St, Nashua, NH 03060-3648.
- What is Sarah Mallios's phone number?
- The practice phone number listed in the NPPES registry for Sarah Mallios is (603) 884-3806.
- Does Sarah Mallios accept Medicare?
- Sarah Mallios is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Mallios's NPI active?
- Yes — Sarah Mallios's NPI (1881321974) is active in the NPPES registry as of the last update on 2022-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.