DR. LYNDA MATHIS PH.D.
NPI 1336431998
Psychologist - Clinical in Boulder, CO

NPI Status: Active since May 13, 2011

Contact Information

2935 BASELINE RD STE 303
BOULDER, CO
ZIP 80303
Phone: (303) 200-0795

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  • Individual
  • Female
  • Psychologist
  • Clinical
  • Opted-Out Medicare

About LYNDA MATHIS

This page provides the complete NPI Profile along with additional information for Lynda Mathis, a provider established in Boulder, Colorado with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1336431998 assigned on May 2011. The practitioner's primary taxonomy code is 103TC0700X with license number PSY.0005018 (CO). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1336431998
Provider Name
DR. LYNDA MATHIS PH.D.
Gender
Female
Entity Type
Individual
Location Address
2935 BASELINE RD STE 303 BOULDER, CO 80303
Location Phone
(303) 200-0795
Mailing Address
2935 BASELINE RD STE 303 BOULDER, CO 80303
Mailing Phone
(303) 200-0795
Is Sole Proprietor?
Yes
Enumeration Date
05-13-2011
Last Update Date
09-20-2019
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A clinical psychologist like Lynda Mathis assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Lynda Mathis opted out of Medicare effective on 04-27-2023 until 04-27-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

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

Psychologist Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
PSY.0005018
License State
CO
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

30744 (TX)

Medicare Participation & PECOS Enrollment Status

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 04-27-2023

  • Opt-Out End Date: 04-27-2027

  • Eligible to Order and Refer? No

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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 1336431998, 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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 3 → 6 4 → 8 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 8 + 3 + 2 + 9 + 1 + 8 + 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 1336431998.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Counselor (Mental Health)
2935 BASELINE RD STE 303
BOULDER, CO 80303
Counselor (Mental Health)
2935 BASELINE RD STE 303
BOULDER, CO 80303

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336431998, enumerated as an "individual" on May 13, 2011.

The provider is located at 2935 BASELINE RD STE 303 BOULDER, CO 80303 and the phone number is (303) 200-0795.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.