MICHAEL AARON GNATT MD
NPI 1255392866
Internal Medicine in Rockville, MD

NPI Status: Active since March 31, 2006

Contact Information

14955 SHADY GROVE RD
SUITE 100
ROCKVILLE, MD
ZIP 20850
Phone: (301) 990-3193
Fax: (301) 990-3199

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  • Individual
  • Male
  • Internal Medicine

About MICHAEL GNATT

This page provides the complete NPI Profile along with additional information for Michael Gnatt, an internist established in Rockville, Maryland with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1255392866 assigned on March 2006. The practitioner's primary taxonomy code is 207R00000X with license number D0066915 (MD). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1255392866
Provider Name
MICHAEL AARON GNATT MD
Gender
Male
Entity Type
Individual
Location Address
14955 SHADY GROVE RD SUITE 100 ROCKVILLE, MD 20850
Location Phone
(301) 990-3193
Location Fax
(301) 990-3199
Mailing Address
3100 WYMAN PARK DR BALTIMORE, MD 21211
Is Sole Proprietor?
No
Enumeration Date
03-31-2006
Last Update Date
05-09-2013
Code Navigator

An internist like Michael Gnatt 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

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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
D0066915
License State
MD
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

204857 (NY)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

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
211NMEDICARE PIN (08)MD 
B92855MEDICARE UPIN (02)NY 

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.

Administration of influenza virus vaccine

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

This service was performed 51 times for 51 patients

Advance care planning, first 30 minutes

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

This service was performed 11 times for 11 patients

Annual depression screening, 15 minutes

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

This service was performed 50 times for 50 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

This service was performed 61 times for 61 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 55 times for 44 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 192 times for 75 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 27 times for 24 patients

Influenza vaccine split virus, preservative free

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

This service was performed 35 times for 35 patients

Influenza vaccine, quadrivalent derived from recombinant dna

The quadrivalent influenza vaccine, made through recombinant DNA technology, is a flu shot that protects against four different flu viruses. This vaccine is produced by genetically modifying a virus, making it safer and more effective. It's a key tool in preventing flu-related illnesses.

This service was performed 14 times for 14 patients

Insertion of needle into vein for collection of blood sample

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

This service was performed 181 times for 78 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

This service was performed 22 times for 18 patients

Reviews for MICHAEL AARON GNATT MD

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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 1255392866, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
6
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 5 → 10 → 1 3 → 6 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 6 + 9 + 4 + 8 + 1 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1255392866.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Ophthalmology
14955 SHADY GROVE RD, SUITE 125
ROCKVILLE, MD 20850
Dentist (General Practice)
14955 SHADY GROVE RD, SUITE 200
ROCKVILLE, MD 20850
Otolaryngology
14955 SHADY GROVE RD, SUITE 240
ROCKVILLE, MD 20850
Dentist (Oral and Maxillofacial Surgery)
14955 SHADY GROVE RD, SUITE 330
ROCKVILLE, MD 20850
Dentist
14955 SHADY GROVE RD, SUITE 360
ROCKVILLE, MD 20850
Dentist
14955 SHADY GROVE RD, SUITE 360
ROCKVILLE, MD 20850
Otolaryngology
14955 SHADY GROVE RD, SUITE 240
ROCKVILLE, MD 20850
Dentist
14955 SHADY GROVE RD, SUITE 200
ROCKVILLE, MD 20850
Dentist (Oral and Maxillofacial Surgery)
14955 SHADY GROVE RD, SUITE 330
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
14955 SHADY GROVE RD, SUITE 150
ROCKVILLE, MD 20850
Dentist (Oral and Maxillofacial Surgery)
14955 SHADY GROVE RD, SUITE 330
ROCKVILLE, MD 20850
Obstetrics & Gynecology
14955 SHADY GROVE RD, SUITE 250
ROCKVILLE, MD 20850
Dentist
14955 SHADY GROVE RD
ROCKVILLE, MD 20850
Nurse Practitioner (Family)
14955 SHADY GROVE RD, SUITE 100
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
14955 SHADY GROVE RD, SUITE 150
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
14955 SHADY GROVE RD, SUITE 150
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
14955 SHADY GROVE RD, SUITE 150
ROCKVILLE, MD 20850
Internal Medicine
14955 SHADY GROVE RD, SUITE 100
ROCKVILLE, MD 20850
Physical Therapist
14955 SHADY GROVE RD, 255
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
14955 SHADY GROVE RD, SUITE 150
ROCKVILLE, MD 20850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255392866, enumerated as an "individual" on March 31, 2006.

The provider is located at 14955 SHADY GROVE RD SUITE 100 ROCKVILLE, MD 20850 and the phone number is (301) 990-3193.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.