DR. JOYCE D JOHNSON M.D.
NPI 1801999768
Pediatrics - Adolescent Medicine in Saint Louis, MO

NPI Status: Active since September 06, 2006

Contact Information

6744 CLAYTON RD
SAINT LOUIS, MO
ZIP 63117
Phone: (314) 781-5999
Fax: (314) 781-5888

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  • Individual
  • Female
  • Pediatrics
  • Adolescent Medicine
  • Accepts Insurance
  • CLIA Number: 26D2110708
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 03-21-2028

About JOYCE JOHNSON

This page provides the complete NPI Profile along with additional information for Joyce Johnson, a pediatrician established in Saint Louis, Missouri with a medical specialization in Pediatrics, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1801999768 assigned on September 2006. The practitioner's primary taxonomy code is 2080A0000X with license number MO 36382 (MO). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1801999768
Provider Name
DR. JOYCE D JOHNSON M.D.
Gender
Female
Entity Type
Individual
Location Address
6744 CLAYTON RD SAINT LOUIS, MO 63117
Location Phone
(314) 781-5999
Location Fax
(314) 781-5888
Mailing Address
180 WEIDMAN RD SUITE 125 ST. LOUIS, MO 63021
Mailing Phone
(636) 207-0277
Mailing Fax
(314) 781-5888
Is Sole Proprietor?
Yes
Enumeration Date
09-06-2006
Last Update Date
07-08-2007
Code Navigator

A pediatrician like Joyce Johnson is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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

Pediatrics Adolescent Medicine

Taxonomy Code
2080A0000X
Type
Allopathic & Osteopathic Physicians
License No.
MO 36382
License State
MO
Taxonomy Description
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

Insurance Plans Accepted

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

  • Bronze Classic 4700 - EPO
  • Bronze Classic Standard - EPO
  • Bronze Elite + PCP Saver Plus - EPO
  • Bronze Simple Diabetes - EPO
  • Gold Classic Standard - EPO
  • Gold Simple - EPO
  • Silver Classic Standard - EPO
  • Silver Elite Saver Plus - EPO
  • Silver Simple Diabetes - EPO
  • Silver Simple PCP Saver - EPO
  • Silver Simple Women's Health with Menopause Benefits - EPO
  • UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - EPO
  • UHC Bronze Essential (No Referrals) - EPO
  • UHC Bronze Standard (No Referrals) - EPO
  • UHC Bronze Standard+ (Dental + Vision, No Referrals) - EPO
  • UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) - EPO
  • UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) - EPO
  • UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) - EPO
  • UHC Gold Standard (No Referrals) - EPO
  • UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) - EPO
  • UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) - EPO
  • UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - EPO
  • UHC Silver Standard (No Referrals) - EPO
  • UHC Silver Standard+ (Dental + Vision, No Referrals) - EPO

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
1017094OTHER (01)MOCARE PARTNERS
2058V2058OTHER (01)MOHCUSA
SL63117MEDICARE UPIN (02)MO 
202168308MEDICAID (05)MO 

CLIA 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
26D2110708
Facility Type
Physician Office
Certificate Effective Date
March 22, 2026
Certificate Expiration Date
March 21, 2028
Laboratory Director
JOYCE JOHNSON
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Joyce Johnson to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for DR. JOYCE D JOHNSON M.D.

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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 1801999768, 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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 0 → 0 9 → 18 → 9 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 8 + 9 + 1 + 8 + 7 + 1 + 2 + 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 1801999768.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Dentist (General Practice)
6744 CLAYTON RD, STE 216
SAINT LOUIS, MO 63117
Physical Therapist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Speech-Language Pathologist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Speech-Language Pathologist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Occupational Therapist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Occupational Therapist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Speech-Language Pathologist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Physical Therapist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Occupational Therapist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Occupational Therapist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Physical Therapist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Internal Medicine
6744 CLAYTON RD, SUITE 102
SAINT LOUIS, MO 63117
Acupuncturist
6744 CLAYTON RD, SUITE 202
SAINT LOUIS, MO 63117
Chiropractor
6744 CLAYTON RD, SUITE 306
RICHMOND HEIGHTS, MO 63117
Physical Therapist
6744 CLAYTON RD
SAINT LOUIS, MO 63117
Physical Therapist
6744 CLAYTON RD
SAINT LOUIS, MO 63117
Physical Therapist
6744 CLAYTON RD, SUITE 220
SAINT LOUIS, MO 63117
Counselor (Mental Health)
6744 CLAYTON RD
RICHMOND HEIGHTS, MO 63117

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801999768, enumerated as an "individual" on September 06, 2006.

The provider is located at 6744 CLAYTON RD SAINT LOUIS, MO 63117 and the phone number is (314) 781-5999.

Pediatrics with taxonomy code 2080A0000X and a focus in Adolescent Medicine.

The provider might be accepting Accepts: Oscar Insurance Company, UnitedHealthcare,. Please consult your insurance carrier or call the provider to verify.