SIOBHAN HARDER APRN
NPI 1588032866
Nurse Practitioner - Family in Essex, CT

Active since September 03, 2015PECOS EnrolledAccepts Medicare Assignment
147 WESTBROOK RD, ESSEX, CT 06426(860) 358-5065(860) 358-8653 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Siobhan Harder Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIOBHAN HARDER APRN (NPI 1588032866) is an individual family provider in Essex, Connecticut, licensed in Connecticut (6307) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1588032866
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSIOBHAN HARDERCredential: APRN
Location Address147 WESTBROOK RDEssex, CT 06426-1512
Mailing Address28 Crescent StMiddletown, CT 06457-3654 · (860) 358-4870 · Fax (860) 358-8661
Fax(860) 358-8653
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 3, 2015
Last NPPES UpdateFebruary 5, 2026
NPPES CertifiedFebruary 5, 2026
NPI 1588032866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CT · 6307
147 WESTBROOK RD, Essex, CT 06426

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Siobhan Harder Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092015297
PECOS Enrollment IDI20151119001135
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
129 services68 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
49 services49 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
48 services42 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
16 services15 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06426 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
147 WESTBROOK RD
ESSEX, CT 06426
Nurse Practitioner (Family)
147 WESTBROOK RD
ESSEX, CT 06426
Family Medicine
147 WESTBROOK RD
ESSEX, CT 06426
Internal Medicine
147 WESTBROOK RD
ESSEX, CT 06426
Nurse Practitioner
147 WESTBROOK RD
ESSEX, CT 06426
Nurse Practitioner (Family)
147 WESTBROOK RD
ESSEX, CT 06426
Internal Medicine
147 WESTBROOK RD
ESSEX, CT 06426
Physician Assistant
147 WESTBROOK RD
ESSEX, CT 06426

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siobhan Harder's NPI number?

The NPI number for Siobhan Harder is 1588032866. It was assigned to this individual provider in the NPPES registry on September 3, 2015.

Where is Siobhan Harder located?

Siobhan Harder practices at 147 Westbrook Rd, Essex, CT 06426. The listed phone number is (860) 358-5065.

What is Siobhan Harder's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Siobhan Harder enrolled in Medicare?

Yes. Siobhan Harder is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Siobhan Harder was last updated on February 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.