Miriam Lopes Nakasi, PMHNP
NPI 1093492647 · Psychiatric/Mental Health Nurse Practitioner · Waltham, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miriam Lopes Nakasi, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Waltham, MA (NPI 1093492647).
Provider details
- NPI number
- 1093492647
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2322709 (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
2 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
2,015 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 | 1,799 | $97 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 67 | $163 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 61 | $65 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 61 | $67 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 27 | $138 |
Typical Medicare-allowed amounts for these services range $65–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-07-04
- Last updated
- 2023-07-04
- Certified
- 2023-06-15
Frequently asked questions
- What is Miriam Lopes Nakasi's NPI number?
- Miriam Lopes Nakasi's National Provider Identifier (NPI) is 1093492647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miriam Lopes Nakasi's specialty?
- Miriam Lopes Nakasi is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Miriam Lopes Nakasi located?
- Miriam Lopes Nakasi's practice location on file with NPPES is 33 Lexington St, Waltham, MA 02452-4415.
- What is Miriam Lopes Nakasi's phone number?
- The practice phone number listed in the NPPES registry for Miriam Lopes Nakasi is (781) 799-2749.
- Does Miriam Lopes Nakasi accept Medicare?
- Miriam Lopes Nakasi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miriam Lopes Nakasi's NPI active?
- Yes — Miriam Lopes Nakasi's NPI (1093492647) is active in the NPPES registry as of the last update on 2023-07-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.