DR. FREDRICK MICHAEL CRAMER M.D.
NPI 1679774137
Pathology - Pediatric Pathology in Sierra Vista, AZ

NPI Status: Active since May 30, 2007

Contact Information

155 CALLE PORTAL
SUITE 150
SIERRA VISTA, AZ
ZIP 85635
Phone: (520) 226-5557

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  • Individual
  • Male
  • Pathology
  • Pediatric Pathology

About FREDRICK CRAMER

This page provides the complete NPI Profile along with additional information for Fredrick Cramer, a provider established in Sierra Vista, Arizona with a medical specialization in Pathology, focusing in pediatric pathology . The healthcare provider is registered in the NPI registry with number 1679774137 assigned on May 2007. The practitioner's primary taxonomy code is 207ZP0213X with license number 33439 (AZ). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1679774137
Provider Name
DR. FREDRICK MICHAEL CRAMER M.D.
Gender
Male
Entity Type
Individual
Location Address
155 CALLE PORTAL SUITE 150 SIERRA VISTA, AZ 85635
Location Phone
(520) 226-5557
Mailing Address
2160 E FRY BLVD # 321 SIERRA VISTA, AZ 85635
Is Sole Proprietor?
Yes
Enumeration Date
05-30-2007
Last Update Date
09-11-2025
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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

Pathology Pediatric Pathology

Taxonomy Code
207ZP0213X
Type
Allopathic & Osteopathic Physicians
License No.
33439
License State
AZ
Taxonomy Description
A pediatric pathologist is expert in the laboratory diagnosis of diseases that occur during fetal growth, infancy and child development. The practice requires a strong foundation in general pathology and substantial understanding of normal growth and development, along with extensive knowledge of pediatric medicine.

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)
1207ZB0001XAllopathic & Osteopathic Physicians

Pathology
Blood Banking & Transfusion Medicine

33439 (AZ)
2207ZC0500XAllopathic & Osteopathic Physicians

Pathology
Cytopathology

33439 (AZ)
3207ZD0900XAllopathic & Osteopathic Physicians

Pathology
Dermatopathology

33439 (AZ)
4207ZF0201XAllopathic & Osteopathic Physicians

Pathology
Forensic Pathology

33439 (AZ)
5207ZH0000XAllopathic & Osteopathic Physicians

Pathology
Hematology

33439 (AZ)
6207ZI0100XAllopathic & Osteopathic Physicians

Pathology
Immunopathology

33439 (AZ)
7207ZM0300XAllopathic & Osteopathic Physicians

Pathology
Medical Microbiology

33439 (AZ)
8207ZN0500XAllopathic & Osteopathic Physicians

Pathology
Neuropathology

33439 (AZ)
9207ZP0007XAllopathic & Osteopathic Physicians

Pathology
Molecular Genetic Pathology

33439 (AZ)
10207ZP0102XAllopathic & Osteopathic Physicians

Pathology
Anatomic Pathology & Clinical Pathology

33439 (AZ)
11207ZP0104XAllopathic & Osteopathic Physicians

Pathology
Chemical Pathology

33439 (AZ)

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
103163OTHER (01)AZPIN

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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 1679774137, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 7 → 14 → 5 7 → 14 → 5 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 4 + 7 + 8 + 1 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1679774137.

Other Providers at the Same Location


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

Otolaryngology
155 CALLE PORTAL, SUITE 600
SIERRA VISTA, AZ 85635
Orthopaedic Surgery
155 CALLE PORTAL, #100
SIERRA VISTA, AZ 85635
Surgery
155 CALLE PORTAL, SUITE 400
SIERRA VISTA, AZ 85635
Family Medicine (Adult Medicine)
155 CALLE PORTAL, SUITE 600
SIERRA VISTA, AZ 85635
Pediatrics (Adolescent Medicine)
155 CALLE PORTAL, SUITE 200
SIERRA VISTA, AZ 85635
Otolaryngology
155 CALLE PORTAL, SUITE 600
SIERRA VISTA, AZ 85635
Nurse Practitioner (Family)
155 CALLE PORTAL, SUITE 200
SIERRA VISTA, AZ 85635
Psychologist
155 CALLE PORTAL, SUITE 300
SIERRA VISTA, AZ 85635
Psychologist (Clinical)
155 CALLE PORTAL, SUITE 300
SIERRA VISTA, AZ 85635
Pediatrics
155 CALLE PORTAL, SUITE 700
SIERRA VISTA, AZ 85635
Pediatrics
155 CALLE PORTAL, SUITE 200
SIERRA VISTA, AZ 85635
Counselor (Professional)
155 CALLE PORTAL, SUOTE 300
SIERRA VISTA, AZ 85635
Clinic/Center (Federally Qualified Health Center (FQHC))
155 CALLE PORTAL, SUITE 300
SIERRA VISTA, AZ 85635
Clinic/Center (Federally Qualified Health Center (FQHC))
155 CALLE PORTAL, SUITE 700
SIERRA VISTA, AZ 85635
Radiology (Diagnostic Radiology)
155 CALLE PORTAL
SIERRA VISTA, AZ 85635
Nurse Practitioner
155 CALLE PORTAL
SIERRA VISTA, AZ 85635
Nurse Practitioner (Pediatrics)
155 CALLE PORTAL
SIERRA VISTA, AZ 85635
Family Medicine
155 CALLE PORTAL
SIERRA VISTA, AZ 85635
Pharmacist
155 CALLE PORTAL
SIERRA VISTA, AZ 85635
Internal Medicine (Nephrology)
155 CALLE PORTAL, SUITE 400
SIERRA VISTA, AZ 85635

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679774137, enumerated as an "individual" on May 30, 2007.

The provider is located at 155 CALLE PORTAL SUITE 150 SIERRA VISTA, AZ 85635 and the phone number is (520) 226-5557.

Pathology with taxonomy code 207ZP0213X and a focus in Pediatric Pathology.

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