DR. NICHOLAS HARPER CAGGIANO MD
NPI 1548901564
Psychiatry & Neurology - Psychiatry in Portsmouth, NH

Q: What is Nicholas Caggiano's NPI number?

The NPI number for Nicholas Caggiano is 1548901564. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Q: What is Nicholas Caggiano's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Nicholas Caggiano was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment

333 BORTHWICK AVE, PORTSMOUTH, NH 03801(603) 570-3119 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Nicholas Harper Caggiano Md NPPES

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

DR. NICHOLAS HARPER CAGGIANO MD (NPI 1548901564) is an individual psychiatry provider in Portsmouth, New Hampshire, licensed in Massachusetts (1021827) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2022).

NPPES Registry Identity

NPI1548901564

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. NICHOLAS HARPER CAGGIANOCredential: MD

Location Address333 BORTHWICK AVEPortsmouth, NH 03801-7128

Mailing Address333 Borthwick AvePortsmouth, NH 03801-7128

Phone(603) 570-3119

Sole ProprietorYes

Medical School CMSTufts University School Of MedicineGraduated 2022

Enumeration DateApril 5, 2022

Last NPPES UpdateJune 10, 2026

NPPES CertifiedJune 10, 2026

✔ NPI 1548901564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in MA · 1021827

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

333 BORTHWICK AVE, Portsmouth, NH 03801

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

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

Dr. Nicholas Harper Caggiano Md 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 ID8325483068

PECOS Enrollment IDI20250430001128

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 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

$174.26 typical visit price

range $57.75 – $174.26

Typical copayment $43.56 (range $14.43 – $43.56)

Most-billed visit code 99205

Established Patient

$71.85 typical visit price

range $18.70 – $142.15

Typical copayment $17.96 (range $4.67 – $35.53)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 20

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

DR. JOHN PAUL GENS JR. MD

Surgery

333 BORTHWICK AVE, SUITE 305
PORTSMOUTH, NH 03801

Rockingham County (603) 433-6994

YOO NA CHUN MD

Student in an Organized Health Care Education/Training Program