Quick answers
- Does Cecilia M. Mullen accept Medicare assignment?
- Yes. Medicare's clinician data says Cecilia M. Mullen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Cecilia M. Mullen see?
- In 2024, CMS data shows 476 Original Medicare patients and 2,114 services for Cecilia M. Mullen. This counts Original Medicare only and measures volume, not quality.
- What is Cecilia M. Mullen's NPI number?
- 1538160684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Cecilia M. Mullen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 476 |
|---|---|
| Services billed to Medicare | 2,114 |
| Different services or procedures | 122 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)383 services
- Insertion of needle into vein for collection of blood sample (36415)225 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)156 services
- Blood test, lipids (cholesterol and triglycerides) (80061)79 services
- Blood creatinine level (82565)76 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure72%
- Arthritis49%
- Depression29%
- Chronic kidney disease29%
- Diabetes26%
Hospitals where Cecilia M. Mullen works
Medicare's Facility Affiliation Data lists Cecilia M. Mullen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220060
Practice locations
Addresses where Cecilia M. Mullen is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 2nd AveNeedham, MA 02494 (781) 726‑4800
- 133 Brookline AveBoston, MA 02215 (617) 421‑1000
- 2 Technology Park Dr, Suite ABourne, MA 02532 (508) 743‑9543
- 3119 Cranberry Hwy, Suite 5East Wareham, MA 02538 (508) 759‑5411
- 36 Shops at 5 WayPlymouth, MA 02360 (774) 608‑3700
Group practices
Medicare enrollment lists Cecilia M. Mullen as a member of these groups (CMS data updated October 2, 2026).
- Physiotherapy Associates Inc1,460 clinicians in the group
- Atrius Health Inc1,222 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Needham
Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.
Other clinicians in Physiotherapy Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538160684 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians