Mary Yap, NURSE PRACTITIONER
NPI 1770826034 · Adult Health Nurse Practitioner · Denville, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Yap, NURSE PRACTITIONER is a Adult Health Nurse Practitioner provider in Denville, NJ (NPI 1770826034).
Provider details
- NPI number
- 1770826034
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- 26NO11730100 (NJ)
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
345 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 | 83 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $83 |
| 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 | 33 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 30 | $117 |
| Advance Care Planning, First 30 Minutes99497 | 21 | $71 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 53 | 17 |
| Atorvastatin Calcium | 46 | 15 |
| Levothyroxine Sodium | 28 | 11 |
| Rosuvastatin Calcium | 23 | — |
| Pantoprazole Sodium | 17 | — |
| Amlodipine Besylate/Benazeprilbrand: Amlodipine Besylate-Benazepril | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-04
- Last updated
- 2013-07-28
Frequently asked questions
- What is Mary Yap's NPI number?
- Mary Yap's National Provider Identifier (NPI) is 1770826034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Yap's specialty?
- Mary Yap is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Yap located?
- Mary Yap's practice location on file with NPPES is 16 Pocono Rd, Denville, NJ 07834-2901.
- What is Mary Yap's phone number?
- The practice phone number listed in the NPPES registry for Mary Yap is (973) 627-2650.
- Does Mary Yap accept Medicare?
- Mary Yap is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Yap's NPI active?
- Yes — Mary Yap's NPI (1770826034) is active in the NPPES registry as of the last update on 2013-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.