DR. CRYSTAL MARIE MENKEN PSY.D
NPI 1891940730
Psychologist in Mason City, IA

NPI Status: Active since November 19, 2008

Contact Information

1010 4TH ST SW
SUITE 340
MASON CITY, IA
ZIP 50401
Phone: (641) 428-7766
Fax: (641) 428-7788

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  • Individual
  • Female
  • Years of Experience 19
  • Psychologist
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About CRYSTAL MENKEN

This page provides the complete NPI Profile along with additional information for Crystal Menken, a provider established in Mason City, Iowa with a medical specialization in Psychologist and more than 19 years of experience. The healthcare provider is registered in the NPI registry with number 1891940730 assigned on November 2008. The practitioner's primary taxonomy code is 103T00000X with license number 001047 (IA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1891940730
Provider Name
DR. CRYSTAL MARIE MENKEN PSY.D
Gender
Female
Entity Type
Individual
Location Address
1010 4TH ST SW SUITE 340 MASON CITY, IA 50401
Location Phone
(641) 428-7766
Location Fax
(641) 428-7788
Mailing Address
621 S ILLINOIS AVE SUITE 103 MASON CITY, IA 50401
Mailing Phone
(641) 428-3041
Mailing Fax
(641) 428-7788
Medical School Name
OTHER
Graduation Year
2007
Is Sole Proprietor?
No
Enumeration Date
11-19-2008
Last Update Date
07-09-2025
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A psychologist like Crystal Menken studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.

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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

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
001047
License State
IA
Taxonomy Description
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Insurance Plans Accepted

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

  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Choice Bronze HSA - EPO
  • Choice Bronze HSA + Vision + Adult Dental - EPO
  • Clear Silver - EPO
  • Clear Silver + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Choice Bronze HSA - EPO
  • Choice Bronze HSA + Vision + Adult Dental - EPO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - EPO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Silver - EPO
  • Elite Silver + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Atlas $1,300 Gold - PPO
  • Atlas $2,000 Standard Gold - PPO
  • Atlas $3,050 Plus Silver - PPO
  • Atlas $3,800 HSA Silver - PPO
  • Atlas $6,000 Standard Silver - PPO
  • Atlas $6,800 Plus Bronze HSA - PPO
  • Atlas $7,500 Standard Bronze HSA - PPO
  • Atlas $8,400 HSA Bronze - PPO
  • Elevate by Medica Bronze $0 Copay PCP Visits - EPO
  • Elevate by Medica Bronze Share - EPO
  • Elevate by Medica Expanded Bronze Standard - EPO
  • Elevate by Medica Gold $0 Copay PCP Visits - EPO
  • Elevate by Medica Gold Share - EPO
  • Elevate by Medica Gold Standard - EPO
  • Elevate by Medica Silver $0 Copay PCP Visits - EPO
  • Elevate by Medica Silver Share - EPO
  • Elevate by Medica Silver Standard - EPO
  • Inspire by Medica Bronze $0 Copay PCP Visits - EPO
  • Bronze Classic 4700 - EPO
  • Bronze Classic 4700 | MercyOne - EPO
  • Bronze Classic Standard - EPO
  • Bronze Classic Standard | MercyOne - EPO
  • Bronze Elite + PCP Saver Plus - EPO
  • Bronze Elite + PCP Saver Plus | MercyOne - EPO
  • Bronze Simple Breathe Easy with Enhanced COPD Benefits | MercyOne - EPO
  • Bronze Simple Chronic Care CKM | MercyOne - EPO
  • Bronze Simple Diabetes | MercyOne - EPO
  • Gold Classic Standard - EPO
  • UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - HMO
  • UHC Bronze Standard (No Referrals) - HMO
  • UHC Bronze Value ($0 Virtual Urgent Care, No Referrals) - HMO
  • UHC Bronze Value+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) - HMO
  • UHC Gold Advantage ($0 Virtual Urgent Care, $1 Tier 2 Rx, No Referrals) - HMO
  • UHC Gold Advantage+ ($0 Virtual Urgent Care, $1 Tier 2 Rx, Dental + Vision, No Referrals) - HMO
  • UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) - HMO
  • UHC Gold Standard (No Referrals) - HMO
  • UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - HMO
  • UHC Silver Standard (No Referrals) - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Crystal Menken is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Crystal Menken is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

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.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 8820144371

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20090924000242

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for DR. CRYSTAL MARIE MENKEN PSY.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 1891940730, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 9 → 18 → 9 9 → 18 → 9 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 8 + 4 + 0 + 7 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1891940730.

Other Providers at the Same Location


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

Clinic/Center (Magnetic Resonance Imaging (MRI))
1010 4TH ST SW, SUITE 100
MASON CITY, IA 50401
Radiology (Diagnostic Radiology)
1010 4TH ST SW, SUITE 100
MASON CITY, IA 50401
Physician Assistant
1010 4TH ST SW, SUITE GCSP
MASON CITY, IA 50401
Pharmacist
1010 4TH ST SW, SUITE 110
MASON CITY, IA 50401
Emergency Medicine
1010 4TH ST SW
MASON CITY, IA 50401
Family Medicine
1010 4TH ST SW
MASON CITY, IA 50401
Dermatology
1010 4TH ST SW, SUITE 330
MASON CITY, IA 50401
Neurological Surgery
1010 4TH ST SW, SUITE 105
MASON CITY, IA 50401
Radiology (Diagnostic Radiology)
1010 4TH ST SW, SUITE 100
MASON CITY, IA 50401
Pharmacist
1010 4TH ST SW
MASON CITY, IA 50401
Pharmacist
1010 4TH ST SW
MASON CITY, IA 50401
Dermatology
1010 4TH ST SW, STE 330
MASON CITY, IA 50401
Pharmacist
1010 4TH ST SW, FOREST PARK PHARMACY
MASON CITY, IA 50401
Internal Medicine
1010 4TH ST SW, SUITE 330
MASON CITY, IA 50401
Obstetrics & Gynecology
1010 4TH ST SW, SUITE 220
MASON CITY, IA 50401
Family Medicine
1010 4TH ST SW, SUITE 340
MASON CITY, IA 50401
Physician Assistant
1010 4TH ST SW, SUITE 120
MASON CITY, IA 50401
Radiology (Diagnostic Radiology)
1010 4TH ST SW, SUITE 100
MASON CITY, IA 50401
Psychologist (Clinical)
1010 4TH ST SW, SUITE CSEL
MASON CITY, IA 50401
Dermatology
1010 4TH ST SW, SUITE 330
MASON CITY, IA 50401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891940730, enumerated as an "individual" on November 19, 2008.

The provider is located at 1010 4TH ST SW SUITE 340 MASON CITY, IA 50401 and the phone number is (641) 428-7766.

Psychologist with taxonomy code 103T00000X.

The provider might be accepting Accepts: Ambetter from Home State Health, Ambetter from NH. Please consult your insurance carrier or call the provider to verify.