Susan Fredrickson, R.N., M.S.N., C.S.
NPI 1083818991 · Adult Psychiatric/Mental Health Clinical Nurse Specialist · Brewster, MA
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Fredrickson, R.N., M.S.N., C.S. is a Adult Psychiatric/Mental Health Clinical Nurse Specialist provider in Brewster, MA (NPI 1083818991).
Provider details
- NPI number
- 1083818991
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- R.N., M.S.N., C.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 277918 (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
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
465 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 323 | $78 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $110 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 62 | $61 |
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lorazepam | 89 | 21 |
| Clonazepam | 71 | 12 |
| Trazodone Hcl | 66 | 19 |
| Escitalopram Oxalate | 54 | 15 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 54 | 11 |
| Zolpidem Tartrate | 45 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-13
- Last updated
- 2010-03-01
Frequently asked questions
- What is Susan Fredrickson's NPI number?
- Susan Fredrickson's National Provider Identifier (NPI) is 1083818991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Fredrickson's specialty?
- Susan Fredrickson is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Fredrickson located?
- Susan Fredrickson's practice location on file with NPPES is 23-25 Bay State Court, Brewster, MA 02631.
- What is Susan Fredrickson's phone number?
- The practice phone number listed in the NPPES registry for Susan Fredrickson is (508) 240-7964.
- Does Susan Fredrickson accept Medicare?
- Susan Fredrickson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Fredrickson's NPI active?
- Yes — Susan Fredrickson's NPI (1083818991) is active in the NPPES registry as of the last update on 2010-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.