Nancy Deacon, N.P.
NPI 1134475189 · Psychiatric/Mental Health Nurse Practitioner · Melville, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Deacon, N.P. is a Psychiatric/Mental Health Nurse Practitioner provider in Melville, NY (NPI 1134475189).
Provider details
- NPI number
- 1134475189
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 401496 (NY)
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
13 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
280 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 | 143 | $124 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 137 | $85 |
Typical Medicare-allowed amounts for these services range $85–$124 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 106 | 18 |
| Duloxetine Hcl | 45 | 11 |
| Bupropion Hclbrand: Bupropion Xl | 42 | 11 |
| Escitalopram Oxalate | 39 | — |
| Alprazolam | 37 | 11 |
| Clonazepam | 33 | — |
| Aripiprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-27
- Last updated
- 2015-06-25
Frequently asked questions
- What is Nancy Deacon's NPI number?
- Nancy Deacon's National Provider Identifier (NPI) is 1134475189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Deacon's specialty?
- Nancy Deacon is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Deacon located?
- Nancy Deacon's practice location on file with NPPES is 150 Broadhollow Road, Melville, NY 11747.
- What is Nancy Deacon's phone number?
- The practice phone number listed in the NPPES registry for Nancy Deacon is (631) 636-7050.
- Does Nancy Deacon accept Medicare?
- Nancy Deacon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Deacon's NPI active?
- Yes — Nancy Deacon's NPI (1134475189) is active in the NPPES registry as of the last update on 2015-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.