Holly Hensley, MD
NPI 1487821500 · Neurology Physician · Norwalk, CT
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Hensley, MD is a Neurology Physician provider in Norwalk, CT (NPI 1487821500).
Provider details
- NPI number
- 1487821500
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 71460 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
389 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 138 | $126 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 134 | $183 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 46 | $66 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 23 | $194 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 21 | $244 |
| Measurement of Brain Wave Activity (eeg), 2-12 Hours With Health Care Professional Review and Report95717 |
Practice location
Mailing address
Additional practice locations (1)
- 41 E Post RdWhite Plains, NY 10601-4699Phone: (914) 681-2761
Registry dates
- Enumerated
- 2008-05-08
- Last updated
- 2022-06-13
- Certified
- 2022-06-10
Frequently asked questions
- What is Holly Hensley's NPI number?
- Holly Hensley's National Provider Identifier (NPI) is 1487821500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Hensley's specialty?
- Holly Hensley is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Holly Hensley located?
- Holly Hensley's practice location on file with NPPES is 34 Maple St Dept of, Norwalk, CT 06850-3815.
- What is Holly Hensley's phone number?
- The practice phone number listed in the NPPES registry for Holly Hensley is (203) 852-2000.
- Does Holly Hensley accept Medicare?
- Holly Hensley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Hensley's NPI active?
- Yes — Holly Hensley's NPI (1487821500) is active in the NPPES registry as of the last update on 2022-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.