Mary DO, NP
NPI 1700450301 · Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary DO, NP is a Nurse Practitioner provider in Boston, MA (NPI 1700450301).
Provider details
- NPI number
- 1700450301
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 2303082 (MA)
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
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
97 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 | 59 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $61 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 14 | $15 |
Typical Medicare-allowed amounts for these services range $15–$90 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 28 | 12 |
| Loperamide Hclbrand: Loperamide | 16 | — |
| Telotristat Etipratebrand: Xermelo | 15 | — |
| Prochlorperazine Maleate | 14 | — |
| Apixabanbrand: Eliquis | 13 | — |
| Dexamethasone | 12 | — |
| Imatinib Mesylate | 12 | — |
Practice location
Mailing address
Additional practice locations (2)
- 830 Harrison Avenue, 3rd FlMoakley BldgBoston, MA 02118-2905Phone: (617) 638-6428Fax: (617) 638-5756
- 85 High StMedford, MA 02155-3825Phone: (781) 396-4770
Registry dates
- Enumerated
- 2021-05-18
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Mary DO's NPI number?
- Mary DO's National Provider Identifier (NPI) is 1700450301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary DO's specialty?
- Mary DO is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary DO located?
- Mary DO's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Mary DO's phone number?
- The practice phone number listed in the NPPES registry for Mary DO is (617) 724-4000.
- Does Mary DO accept Medicare?
- Mary DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary DO's NPI active?
- Yes — Mary DO's NPI (1700450301) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.