Mary Phelps, FNP-BC
NPI 1417654096 · Family Nurse Practitioner · Slingerlands, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Phelps, FNP-BC is a Family Nurse Practitioner provider in Slingerlands, NY (NPI 1417654096).
Provider details
- NPI number
- 1417654096
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 349680 (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
3 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
488 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 | 101 | $101 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 63 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 61 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 61 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 54 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 90 | 28 |
| Atorvastatin Calcium | 50 | 21 |
| Gabapentin | 46 | 16 |
| Omeprazole | 44 | 16 |
| Sertraline Hcl | 44 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 38 | 21 |
| Clonazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-14
- Last updated
- 2023-02-14
- Certified
- 2023-02-14
Frequently asked questions
- What is Mary Phelps's NPI number?
- Mary Phelps's National Provider Identifier (NPI) is 1417654096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Phelps's specialty?
- Mary Phelps is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Phelps located?
- Mary Phelps's practice location on file with NPPES is 1882 New Scotland Rd Ste 200, Slingerlands, NY 12159-3627.
- What is Mary Phelps's phone number?
- The practice phone number listed in the NPPES registry for Mary Phelps is (518) 439-2460.
- Does Mary Phelps accept Medicare?
- Mary Phelps is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Phelps's NPI active?
- Yes — Mary Phelps's NPI (1417654096) is active in the NPPES registry as of the last update on 2023-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.