Sheila Swales, NP
NPI 1770746836 · Psychiatric/Mental Health Nurse Practitioner · Chelmsford, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sheila Swales, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Chelmsford, MA (NPI 1770746836).
Provider details
- NPI number
- 1770746836
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 268445 (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
17 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
174 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 | 66 | $110 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 63 | $61 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 45 | $77 |
Typical Medicare-allowed amounts for these services range $61–$110 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 67 |
| Escitalopram Oxalate | 32 |
| Sertraline Hcl | 19 |
| Gabapentin | 16 |
| Lamotrigine | 13 |
| Diazepam | 12 |
| Trazodone Hcl | 12 |
| Paroxetine Hcl | 11 |
| Quetiapine Fumarate | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-08
- Last updated
- 2012-01-27
Frequently asked questions
- What is Sheila Swales's NPI number?
- Sheila Swales's National Provider Identifier (NPI) is 1770746836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheila Swales's specialty?
- Sheila Swales is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sheila Swales located?
- Sheila Swales's practice location on file with NPPES is 228 Billerica Rd, Chelmsford, MA 01824-3604.
- What is Sheila Swales's phone number?
- The practice phone number listed in the NPPES registry for Sheila Swales is (978) 250-6240.
- Does Sheila Swales accept Medicare?
- Sheila Swales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sheila Swales's NPI active?
- Yes — Sheila Swales's NPI (1770746836) is active in the NPPES registry as of the last update on 2012-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.