DR. ADAM J MAASS MD
NPI 1841258738
Internal Medicine - Endocrinology, Diabetes & Metabolism in Springdale, AR

NPI Status: Active since May 02, 2006

Contact Information

4301 GREATHOUSE SPRINGS RD
STE 100
SPRINGDALE, AR
ZIP 72762
Phone: (479) 757-1730

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NPPES record last updated: September 16, 2020. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

About ADAM MAASS

This page provides the complete NPI Profile along with additional information for Adam Maass, an internist established in Springdale, Arkansas with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1841258738 assigned on May 2006. The practitioner's primary taxonomy code is 207RE0101X with license number E2582 (AR). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1841258738
Provider Name
DR. ADAM J MAASS MD
Gender
Male
Entity Type
Individual
Location Address
4301 GREATHOUSE SPRINGS RD STE 100 SPRINGDALE, AR 72762
Location Phone
(479) 757-1730
Mailing Address
3333 PINNACLE HILLS PKWY STE 300-B ROGERS, AR 72758
Mailing Phone
(479) 338-4600
Mailing Fax
(479) 338-4607
Is Sole Proprietor?
No
Enumeration Date
05-02-2006
Last Update Date
09-16-2020
Code Navigator

An internist like Adam Maass is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 3333 Pinnacle Hills Pkwy Ste 300-B
    Rogers, AR 72758
    (479) 338-4600

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

Internal Medicine Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
E2582
License State
AR
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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.

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

This service was performed 21 times for 18 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 13 times for 12 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 89 times for 68 patients

Hemoglobin a1c level

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

This service was performed 34 times for 31 patients

Reviews for DR. ADAM J MAASS MD

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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 1841258738, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
Check
8
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 4 → 8 2 → 4 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 8 + 1 + 4 + 5 + 1 + 6 + 7 + 6 + 24 = 72

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1841258738.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Pediatrics (Neonatal-Perinatal Medicine)
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Pediatrics (Neonatal-Perinatal Medicine)
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Nurse Practitioner (Neonatal)
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Nurse Practitioner (Neonatal)
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Nurse Practitioner (Neonatal)
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Nurse Practitioner (Neonatal)
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Emergency Medicine
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Nurse Practitioner (Neonatal)
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Obstetrics & Gynecology
4301 GREATHOUSE SPRINGS RD, STE 100
SPRINGDALE, AR 72762
Obstetrics & Gynecology
4301 GREATHOUSE SPRINGS RD, SUITE 100
SPRINGDALE, AR 72762
Emergency Medicine
4301 GREATHOUSE SPRINGS RD
SPRINGDALE, AR 72762
Obstetrics & Gynecology (Obstetrics)
4301 GREATHOUSE SPRINGS RD
JOHNSON, AR 72762
Obstetrics & Gynecology
4301 GREATHOUSE SPRINGS RD
JOHNSON, AR 72762

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841258738, enumerated as an "individual" on May 02, 2006.

The provider is located at 4301 GREATHOUSE SPRINGS RD STE 100 SPRINGDALE, AR 72762 and the phone number is (479) 757-1730.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.