Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HARVEY CURTIS NICHOLSON III PH.D.
NPI 1639166929
Psychologist - Clinical in Lititz, PA

Q: What is Harvey Nicholson Iii's NPI number?

The NPI number for Harvey Nicholson Iii is 1639166929. It was assigned to this individual provider in the NPPES registry on October 1, 2005. The provider is also known as Dr. Curt Nicholson Ph.D..

Q: What is Harvey Nicholson Iii's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since October 01, 2005PECOS Enrolled

57 E MAIN ST, LITITZ, PA 17543(717) 627-2857(717) 627-4455 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Harvey Curtis Nicholson Iii Ph.d. NPPES

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

DR. HARVEY CURTIS NICHOLSON III PH.D. (NPI 1639166929) is an individual clinical provider in Lititz, Pennsylvania, licensed in Pennsylvania (PS-004493-L) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1978).

NPPES Registry Identity

NPI1639166929

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. HARVEY CURTIS NICHOLSON IIICredential: PH.D.

Location Address57 E MAIN STLititz, PA 17543-1941

Mailing Address57 E Main StLititz, PA 17543-1941 · (717) 627-2857 · Fax (717) 627-4455

Phone(717) 627-2857

Fax(717) 627-4455

Sole ProprietorNo

Medical School CMSOtherGraduated 1978

Enumeration DateOctober 1, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1639166929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in PA · PS-004493-L

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

57 E MAIN ST, Lititz, PA 17543

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Other Names 1

Professional Name (2)Dr. Curt Nicholson Ph.d.

Other Identifiers 1

OtherPS-004493-LPA · Psychology License

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. Harvey Curtis Nicholson Iii Ph.d. 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 ID2567621980

PECOS Enrollment IDI20120305000308

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

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.

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

221 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17543 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

$166.87 typical visit price

range $54.64 – $166.87

Typical copayment $41.71 (range $13.66 – $41.71)

Most-billed visit code 99205

Established Patient

$96.82 typical visit price

range $17.33 – $135.84

Typical copayment $24.20 (range $4.33 – $33.96)

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 4

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

ROGER K FRETZ P H D INC

Psychologist (Clinical)

57 E MAIN ST
LITITZ, PA 17543

Lancaster County (717) 627-4624

EAO INC.

Psychologist

57 E MAIN ST
LITITZ, PA 17543

Lancaster County (717) 627-3139

DR. ROGER KEITH FRETZ PH.D.

Psychologist (Clinical)

57 E MAIN ST
LITITZ, PA 17543

Lancaster County (717) 627-4624

CURT NICHOLSON, PH.D., INC.

Psychologist (Clinical)

57 E MAIN ST
LITITZ, PA 17543

Lancaster County (717) 627-2857

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 Harvey Nicholson Iii's NPI number?

The NPI number for Harvey Nicholson Iii is 1639166929. It was assigned to this individual provider in the NPPES registry on October 1, 2005. The provider is also known as Dr. Curt Nicholson Ph.D..

Where is Harvey Nicholson Iii located?

Harvey Nicholson Iii practices at 57 E Main St, Lititz, PA 17543. The listed phone number is (717) 627-2857.

What is Harvey Nicholson Iii's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Harvey Nicholson Iii enrolled in Medicare?

Yes. Harvey Nicholson Iii 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 Harvey Nicholson Iii was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.