Diane Mladjen, APRN
NPI 1457991333 · Family Nurse Practitioner · Woodbury, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Mladjen, APRN is a Family Nurse Practitioner provider in Woodbury, CT (NPI 1457991333).
Provider details
- NPI number
- 1457991333
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 8662 (CT)
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 tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,111 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 422 | $113 |
| Automated Urinalysis Test81003 | 307 | $2 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 189 | $12 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 85 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $81 |
| Simple Insertion of Temporary Bladder Tube51702 | 24 | $52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 448 | 148 |
| Vibegronbrand: Gemtesa | 295 | 86 |
| Finasteride | 126 | 46 |
| Ciprofloxacin Hcl | 124 | 117 |
| Mirabegronbrand: Myrbetriq | 115 | 35 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 112 | 78 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,498 across 31 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-01-08
- Last updated
- 2021-08-23
- Certified
- 2021-08-15
Frequently asked questions
- What is Diane Mladjen's NPI number?
- Diane Mladjen's National Provider Identifier (NPI) is 1457991333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mladjen's specialty?
- Diane Mladjen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Mladjen located?
- Diane Mladjen's practice location on file with NPPES is 56 Joshua Hill Rd, Woodbury, CT 06798-3517.
- What is Diane Mladjen's phone number?
- The practice phone number listed in the NPPES registry for Diane Mladjen is (203) 240-4438.
- Does Diane Mladjen accept Medicare?
- Diane Mladjen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Mladjen's NPI active?
- Yes — Diane Mladjen's NPI (1457991333) is active in the NPPES registry as of the last update on 2021-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.