Marva Murphy, APRN
NPI 1407941420 · Nurse Practitioner · North Chelmsford, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marva Murphy, APRN is a Nurse Practitioner provider in North Chelmsford, MA (NPI 1407941420).
Provider details
- NPI number
- 1407941420
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 05995323 (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
19 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
883 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 | 365 | $90 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 277 | $90 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 85 | $128 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 49 | $128 |
| Advance Care Planning, First 30 Minutes99497 | 30 | $63 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 131 | 27 |
| Furosemide | 116 | 19 |
| Atorvastatin Calcium | 115 | 32 |
| Trazodone Hcl | 102 | 11 |
| Olanzapine | 95 | — |
| Levothyroxine Sodium | 77 | 13 |
| Divalproex Sodium | 76 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2020-11-04
- Certified
- 2020-11-04
Frequently asked questions
- What is Marva Murphy's NPI number?
- Marva Murphy's National Provider Identifier (NPI) is 1407941420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marva Murphy's specialty?
- Marva Murphy is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marva Murphy located?
- Marva Murphy's practice location on file with NPPES is 20 Research Pl Ste 310, North Chelmsford, MA 01863-2455.
- What is Marva Murphy's phone number?
- The practice phone number listed in the NPPES registry for Marva Murphy is (978) 459-2152.
- Does Marva Murphy accept Medicare?
- Marva Murphy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marva Murphy's NPI active?
- Yes — Marva Murphy's NPI (1407941420) is active in the NPPES registry as of the last update on 2020-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.