KAROLYN NICHOLAS MD
NPI 1942427042
Pathology - Anatomic Pathology & Clinical Pathology in Bangor, ME

Q: What is Karolyn Nicholas's NPI number?

The NPI number for Karolyn Nicholas is 1942427042. It was assigned to this individual provider in the NPPES registry on April 19, 2007. The provider is also known as Karolyn Bell.

Q: What is Karolyn Nicholas's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Karolyn Nicholas was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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 19, 2007PECOS EnrolledAccepts Medicare Assignment

93.67/100

CMS Quality Rating

417 STATE ST, STE 439, BANGOR, ME 04401(207) 941-8200(207) 990-4848 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Karolyn Nicholas Md NPPES

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

KAROLYN NICHOLAS MD (NPI 1942427042) is an individual anatomic pathology & clinical pathology provider in Bangor, Maine, licensed in Maine (1) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with St Joseph Hospital, and is a graduate of Tufts University School Of Medicine (1998).

NPPES Registry Identity

NPI1942427042

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameKAROLYN NICHOLASCredential: MD

Location Address417 STATE ST, STE 439Bangor, ME 04401-6630

Mailing Address417 State St, Ste 439Bangor, ME 04401-6630 · (207) 941-8200 · Fax (207) 990-4848

Phone(207) 941-8200

Fax(207) 990-4848

Sole ProprietorNo

Medical School CMSTufts University School Of MedicineGraduated 1998

Enumeration DateApril 19, 2007

Last NPPES UpdateFebruary 12, 2026

✔ NPI 1942427042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in ME · 1

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

417 STATE ST, Bangor, ME 04401

Open in Google Maps ↗

Other Names 1

Former Name (1)Karolyn Bell

Other Identifiers 1

Medicaid1942427042ME

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

Karolyn Nicholas 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 ID2062642036

PECOS Enrollment IDI20140313001640

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 20

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.

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

370 services79 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

301 services177 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

153 services137 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

120 services69 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

108 services90 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

100 services61 patients

Cell examination of specimen, selective cellular enhancement technique 88112

82 services75 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

77 services38 patients

Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure 88377

Microscopic genetic analysis of tissue is a detailed lab process that examines your cells' genetic material. If more than one stain procedure is needed, it's termed an 'additional multiplex stain procedure'. This helps to highlight different components within your cells, aiding in accurate diagnosis and treatment planning.

55 services17 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

52 services34 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

39 services36 patients

Evaluation of fine needle aspirate 88172

Evaluation of fine needle aspirate is a diagnostic procedure where a thin needle is used to collect cells from a lump or mass. This sample is then examined under a microscope to determine the nature of the lump, whether it's benign (non-cancerous) or malignant (cancerous).

34 services14 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

29 services22 patients

Special stained specimen slides to examine tissue, each multiplex procedure 88344

Special stained specimen slides are used to study tissue in detail. This multiplex procedure involves applying different dyes to the tissue sample on a slide to highlight specific elements. These colors help identify any abnormalities in the tissue, aiding in accurate diagnosis and treatment planning.

25 services22 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

22 services17 patients

Cell examination of body fluid, smears 88104

Cell examination of body fluid, or smear, is a laboratory test where a sample of your body fluid is taken. It's then thinly spread on a glass slide and examined under a microscope to check for abnormalities. This can help diagnose various health conditions.

21 services19 patients

Preparation of specimen, manual 88381

The preparation of a specimen manually is a procedure where a sample from your body is collected by a healthcare professional. This could be blood, urine, or tissue. The sample is then prepared in a lab for further analysis to help diagnose or monitor your health condition.

18 services18 patients

Molecular pathology procedure; physician interpretation and report G0452

A molecular pathology procedure involves analyzing your body's cells at a molecular level to identify any abnormalities. This can help detect diseases early. A physician will interpret the results and provide a detailed report, explaining the findings clearly.

18 services18 patients

X-ray of surgical specimen 76098

An X-ray of a surgical specimen involves taking detailed images of the tissue or organ removed during surgery. This helps in examining the specimen more closely to understand the disease better. It's a safe, non-invasive procedure, providing valuable insights to your healthcare team.

16 services13 patients

Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician G0124

This is a routine health check where a sample of cells is collected from the lower region of the female reproductive system. The sample is preserved and prepared using automated technology for detailed examination. A doctor interprets the results to check for any abnormalities.

14 services14 patients

Hospital Affiliations CMS Care Compare 5

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

St Joseph Hospital

Acute Care Hospitals · Bangor, ME

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number200001

Location360 BroadwayBangor, ME 04401 · Penobscot County

Emergency services

Northern Light Health

Acute Care Hospitals · Portland, ME

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number200008

Location144 State StreetPortland, ME 04101 · Cumberland County

Emergency services Birthing friendly

Northern Light Eastern Maine Medical Center

Acute Care Hospitals · Bangor, ME

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200033

Location489 State StreetBangor, ME 04401 · Penobscot County

Emergency services Birthing friendly

St Mary's Regional Medical Center

Acute Care Hospitals · Lewiston, ME

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number200034

Location93 Campus Avenue - PO Box 291Lewiston, ME 04243 · Androscoggin County

Emergency services

Northern Light Maine Coast Hospital

Acute Care Hospitals · Ellsworth, ME

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number200050

Location50 Union StreetEllsworth, ME 04605 · Hancock County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04401 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

$123.23 typical visit price

range $53.26 – $162.77

Typical copayment $30.80 (range $13.31 – $40.69)

Most-billed visit code 99204

Established Patient

$94.60 typical visit price

range $16.90 – $132.79

Typical copayment $23.65 (range $4.22 – $33.19)

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.

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.

93.67/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

Improvement Activities

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. AMANDA GAIL QUERRY D.O.

Obstetrics & Gynecology

417 STATE ST, WEBBER WEST, SUITE 141
BANGOR, ME 04401

Penobscot County (207) 973-4670

MURRAY DANA LEBOWITZ M.D.

Obstetrics & Gynecology

417 STATE ST, WEBBER WEST SUITE 141
BANGOR, ME 04401

Penobscot County (207) 973-4670

CHUNG HO SHUM M.D., PH.D.

Pathology (Anatomic Pathology & Clinical Pathology)

417 STATE ST, WEBBER WEST 541
BANGOR, ME 04401

Penobscot County (207) 941-8200

MS. ERIKA LYNN BAILEY RPH

Pharmacist

417 STATE ST, SUITE 130
BANGOR, ME 04401

Penobscot County (207) 973-8888

TIMOTHY UNGER

Orthopaedic Surgery (Orthopaedic Trauma)

417 STATE ST
BANGOR, ME 04401

Penobscot County (207) 973-4949

KOBE MALIK HAMBY PA-C

Physician Assistant

417 STATE ST
BANGOR, ME 04401

Penobscot County (207) 973-9949

THOMAS RAJAN MD

Internal Medicine (Pulmonary Disease)

417 STATE ST, STE 400
BANGOR, ME 04401

Penobscot County (207) 973-8852

DR. FLAVIAN MARK LUPINETTI M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

417 STATE ST, SUITE 421
BANGOR, ME 04401

Penobscot County (207) 973-5293

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 Karolyn Nicholas's NPI number?

The NPI number for Karolyn Nicholas is 1942427042. It was assigned to this individual provider in the NPPES registry on April 19, 2007. The provider is also known as Karolyn Bell.

Where is Karolyn Nicholas located?

Karolyn Nicholas practices at 417 State St Ste 439, Bangor, ME 04401. The listed phone number is (207) 941-8200.

What is Karolyn Nicholas's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Karolyn Nicholas enrolled in Medicare?

Yes. Karolyn Nicholas 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.

Is Karolyn Nicholas affiliated with any hospitals?

According to CMS data, Karolyn Nicholas is affiliated with St Joseph Hospital, Northern Light Health, Northern Light Eastern Maine Medical Center, St Mary's Regional Medical Center and Northern Light Maine Coast Hospital.

When was this NPI record last updated?

The NPPES record for Karolyn Nicholas was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.