Tammy Son
NPI 1659533156 · Acute Care Nurse Practitioner · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Son is a Acute Care Nurse Practitioner provider in New York, NY (NPI 1659533156).
Provider details
- NPI number
- 1659533156
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 200600586528 (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
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
199 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 | 163 | $109 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 20 | $111 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 16 | $170 |
Typical Medicare-allowed amounts for these services range $109–$170 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 134 | 29 |
| Pregabalin | 49 | 11 |
| Gabapentin | 43 | 12 |
| Oxycodone Hclbrand: Oxycontin | 36 | — |
| Methadone Hcl | 34 | — |
| Fentanyl | 28 | — |
| Lidocaine | 28 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-26
- Last updated
- 2008-06-26
Frequently asked questions
- What is Tammy Son's NPI number?
- Tammy Son's National Provider Identifier (NPI) is 1659533156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Son's specialty?
- Tammy Son is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Son located?
- Tammy Son's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Tammy Son's phone number?
- The practice phone number listed in the NPPES registry for Tammy Son is (212) 639-8715.
- Does Tammy Son accept Medicare?
- Tammy Son is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Son's NPI active?
- Yes — Tammy Son's NPI (1659533156) is active in the NPPES registry as of the last update on 2008-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.