TWIN CITIES DERMATOPATHOLOGY, LLC
NPI 1144223009
Pathology - Dermatopathology in Plymouth, MN
NPI Status: Active since May 24, 2005
Contact Information
9900 13TH AVENUE NORTH
SUITE 2A
PLYMOUTH, MN
ZIP 55441
Phone: (763) 525-0363
Fax: (763) 525-0369
- Organization
- Pathology
- Dermatopathology
- Accepts Insurance
- CLIA Number: 24D0651415
- CLIA Cert. Type: Independent
- CLIA Exp. Date: 03-17-2027
About TWIN CITIES DERMATOPATHOLOGY, LLC
This page provides the complete NPI Profile along with additional information for Twin Cities Dermatopathology, Llc, a provider established in Plymouth, Minnesota operating as a Pathology, focusing in dermatopathology . The healthcare provider is registered in the NPI registry with number 1144223009 assigned on May 2005. The practitioner's primary taxonomy code is 207ZD0900X with license number 1279 (MN). The provider is registered as an organization and their NPI record was last updated April 2026. The authorized official of this NPI record is Dina Valladares (Senior Director)
- NPI
- 1144223009
- Provider Name
- TWIN CITIES DERMATOPATHOLOGY, LLC
- Entity Type
- Organization
- Location Address
- 9900 13TH AVENUE NORTH SUITE 2A PLYMOUTH, MN 55441
- Location Phone
- (763) 525-0363
- Location Fax
- (763) 525-0369
- Mailing Address
- 9900 13TH AVE N STE 2A PLYMOUTH, MN 55441
- Mailing Phone
- (763) 525-0363
- Mailing Fax
- (763) 525-0369
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-24-2005
- Last Update Date
- 04-07-2026
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Pathology Dermatopathology
- Taxonomy Code
- 207ZD0900X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 1279
- License State
- MN
- Taxonomy Description
- A dermatopathologist is an expert in diagnosing and monitoring diseases of the skin including infectious, immunologic, degenerative, and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings, and smears of skin lesions by means of light microscopy, electron microscopy, and fluorescence microscopy.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 291U00000X | Laboratories | Clinical Medical Laboratory |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- ConnectPlus $0 Gold - PPO
- ConnectPlus $0 Silver - PPO
- ConnectPlus $10,600 HSA Eligible HDHP - PPO
- ConnectPlus $1800 - PPO
- ConnectPlus $4500 - PPO
- ConnectPlus $6500 HSA Eligible HDHP - PPO
- ConnectPlus $7500 HSA Eligible HDHP - PPO
- ConnectPlus MyWeighForward $2000 - PPO
- ConnectPlus MyWeighForward $6000 - PPO
- ConnectPlus Standard $2000 - PPO
- ConnectPlus Standard $6000 - PPO
- ConnectPlus Standard $7500 HSA Eligible HDHP - PPO
- Blue Preferred Bronze PPO? 201 - PPO
- Blue Preferred Bronze PPO? 202 - PPO
- Blue Preferred Bronze PPO? Standard - PPO
- Blue Preferred Gold PPO? 204 - PPO
- Blue Preferred Gold PPO? 901 - PPO
- Blue Preferred Gold PPO? Standard - PPO
- Blue Preferred Security PPO? 200 - PPO
- Blue Preferred Silver PPO? 203 - PPO
- Blue Preferred Silver PPO? 308 - PPO
- Blue Preferred Silver PPO? Standard - PPO
- Medica Individual Choice Bronze $0 Copay PCP Visits - HMO
- Medica Individual Choice Bronze Share - HMO
- Medica Individual Choice Expanded Bronze Standard - HMO
- Medica Individual Choice Gold $0 Copay PCP Visits - HMO
- Medica Individual Choice Gold Share - HMO
- Medica Individual Choice Gold Standard - HMO
- Medica Individual Choice Silver $0 Copay PCP Visits - HMO
- Medica Individual Choice Silver Share - HMO
- Medica Individual Choice Silver Standard - HMO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 32939100 | MEDICAID (05) | WI | |
| 24D0651415 | OTHER (01) | CLIA | |
| 732527400 | MEDICAID (05) | MN |
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Antibody evaluation, each additional single antibody stain procedure
Antibody evaluation, initial single antibody stain procedure
Pathology examination of specimen during surgery, first tissue block
Pathology examination of tissue using a microscope, intermediate complexity
Pathology examination of tissue using a microscope, moderately low complexity
Special stained specimen slides to examine tissue including interpretation and report
Special stained specimen slides to examine tissue, each additional procedure
Special stained specimen slides to examine tissue, initial procedure
Special stained specimen slides to identify organisms including interpretation and report
Surgical pathology consultation and report on referred material requiring preparation of slides
Surgical pathology consultation and report on referred slides prepared elsewhere
An antibody evaluation involves testing a sample of your body fluid (like blood) to identify specific antibodies. Each additional single antibody stain procedure is a separate test for another specific antibody. This helps in diagnosing various health conditions by understanding your body's immune response.
This service was performed 764 times for 183 patientsAn antibody evaluation, initial single antibody stain procedure is a laboratory test. It's designed to identify specific proteins, or antibodies, in your body. This can help diagnose certain conditions or monitor your immune system's response to treatments. The procedure involves staining a single type of antibody for detection.
This service was performed 193 times for 184 patientsA pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.
This service was performed 83 times for 59 patientsA 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.
This service was performed 21,533 times for 11,901 patientsA 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.
This service was performed 699 times for 606 patientsSpecial 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.
This service was performed 26 times for 18 patientsSpecial 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.
This service was performed 432 times for 191 patientsThis 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.
This service was performed 792 times for 726 patientsThis service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
This service was performed 449 times for 308 patientsA surgical pathology consultation involves the examination of tissue removed during surgery. The tissue is processed and slides are prepared for detailed study under a microscope. The findings are then compiled into a report to help guide your treatment plan.
This service was performed 35 times for 34 patientsA surgical pathology consultation involves reviewing slides prepared at a different lab to confirm or clarify a diagnosis. It's a second opinion to ensure accuracy. A report with findings and interpretations is then provided for your doctor's reference.
This service was performed 159 times for 156 patientsCLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 24D0651415
- Facility Type
- Independent
- Certificate Effective Date
- March 18, 2025
- Certificate Expiration Date
- March 17, 2027
- Laboratory Director
- DR. ANDREW J. LARSON
- Certificate Type
- Certificate of Accreditation
- Certificate Type Description
- This is a CLIA certificate is issued to Twin Cities Dermatopathology, Llc on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1144223009, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 51 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
PLYMOUTH, MN 55441
PLYMOUTH, MN 55441
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1144223009, enumerated as an "organization" on May 24, 2005.
The provider is located at 9900 13TH AVENUE NORTH SUITE 2A PLYMOUTH, MN 55441 and the phone number is (763) 525-0363.
Pathology with taxonomy code 207ZD0900X and a focus in Dermatopathology.
The provider might be accepting Accepts: Avera Health Plans, Blue Cross and Blue Shield of. Please consult your insurance carrier or call the provider to verify.
