Kathleen Muse, N.P.
NPI 1619415650 · Nurse Practitioner · Chelmsford, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Muse, N.P. is a Nurse Practitioner provider in Chelmsford, MA (NPI 1619415650).
Provider details
- NPI number
- 1619415650
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 272545213 (MA)
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
9 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
800 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 661 | $97 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 124 | $139 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 15 | $37 |
Typical Medicare-allowed amounts for these services range $37–$139 (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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 83 | 14 |
| Atorvastatin Calcium | 69 | 11 |
| Mirtazapine | 63 | — |
| Famotidine | 46 | — |
| Lorazepam | 45 | 11 |
| Trazodone Hcl | 34 | — |
| Oxycodone Hcl | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-02-10
- Last updated
- 2025-06-04
- Certified
- 2025-06-04
Frequently asked questions
- What is Kathleen Muse's NPI number?
- Kathleen Muse's National Provider Identifier (NPI) is 1619415650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Muse's specialty?
- Kathleen Muse is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Muse located?
- Kathleen Muse's practice location on file with NPPES is 290 Littleton Rd Unit 3, Chelmsford, MA 01824-3429.
- What is Kathleen Muse's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Muse is (978) 685-2460.
- Does Kathleen Muse accept Medicare?
- Kathleen Muse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Muse's NPI active?
- Yes — Kathleen Muse's NPI (1619415650) is active in the NPPES registry as of the last update on 2025-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.