DR. HAROLD WILLIAMS VAN LONKHUYZEN MD
NPI 1568576403
Psychiatry & Neurology - Psychiatry in Rockland, ME

Active since August 18, 2006PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
12 UNION STREET, ROCKLAND, ME 04841(207) 701-4402(207) 701-4486 Get Directions Write a Review

NPPES record last updated: November 4, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Harold Williams Van Lonkhuyzen Md NPPES

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

DR. HAROLD WILLIAMS VAN LONKHUYZEN MD (NPI 1568576403) is an individual psychiatry provider in Rockland, Maine, licensed in Maine (015641) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Penobscot Bay Medical Center, and is a graduate of University Of Rochester School Of Medicine And Dentistry (1997).

NPPES Registry Identity

NPI1568576403
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. HAROLD WILLIAMS VAN LONKHUYZENCredential: MD
Location Address12 UNION STREETRockland, ME 04841-2739
Mailing Address78 Atlantic PlaceSouth Portland, ME 04106-2316 · (207) 842-6556 · Fax (207) 842-7773
Fax(207) 701-4486
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 1997
Enumeration DateAugust 18, 2006
Last NPPES UpdateNovember 4, 2010
NPI 1568576403 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 ME · 015641
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.
12 UNION STREET, Rockland, ME 04841

Other Identifiers 3

Medicare PINMM904501ME
Medicare UPINH48061
Medicare PINMM904503

Accepted 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. Harold Williams Van Lonkhuyzen 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 ID4789627498
PECOS Enrollment IDI20050603000521
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 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
147 services40 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Penobscot Bay Medical Center

Acute Care Hospitals · Rockport, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200063
Location6 Glen Cove DriveRockport, ME 04856 · Knox County
Emergency services Birthing friendly

Waldo County General Hospital

Critical Access Hospitals · Belfast, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number201312
Location118 Northport AveBelfast, ME 04915 · Waldo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04841 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
$162.77 typical visit price
range $53.26 – $162.77
Typical copayment $40.69 (range $13.31 – $40.69)
Most-billed visit code 99205
Established Patient
$66.74 typical visit price
range $16.90 – $132.79
Typical copayment $16.68 (range $4.22 – $33.19)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 5

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

Social Worker (Clinical)
12 UNION STREET
ROCKLAND, ME 04841
Social Worker (Clinical)
12 UNION STREET
ROCKLAND, ME 04841
Counselor (Addiction (Substance Use Disorder))
12 UNION STREET
ROCKLAND, ME 04841
Counselor
12 UNION STREET
ROCKLAND, ME 04841
Social Worker (Clinical)
12 UNION STREET
ROCKLAND, ME 04841

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 Harold Van Lonkhuyzen's NPI number?

The NPI number for Harold Van Lonkhuyzen is 1568576403. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Harold Van Lonkhuyzen located?

Harold Van Lonkhuyzen practices at 12 Union Street, Rockland, ME 04841. The listed phone number is (207) 701-4402.

What is Harold Van Lonkhuyzen's specialty?

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

Is Harold Van Lonkhuyzen enrolled in Medicare?

Yes. Harold Van Lonkhuyzen 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.

What insurance does Harold Van Lonkhuyzen accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Harold Van Lonkhuyzen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Harold Van Lonkhuyzen affiliated with any hospitals?

According to CMS data, Harold Van Lonkhuyzen is affiliated with Penobscot Bay Medical Center and Waldo County General Hospital.

When was this NPI record last updated?

The NPPES record for Harold Van Lonkhuyzen was last updated on November 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.