DR. JOHN E GREIFENKAMP MD
NPI 1396712980
Internal Medicine in Longview, TX

Active since March 02, 2006
707 HOLLYBROOK DR, LONGVIEW, TX 75605(903) 757-6042(903) 232-8226 Get Directions Write a Review

NPPES record last updated: January 15, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Internal Medicine

About JOHN GREIFENKAMP

This page provides the complete NPI Profile along with additional information for John Greifenkamp, an internist established in Longview, Texas with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1396712980 assigned on March 2006. The practitioner's primary taxonomy code is 207R00000X with license number E0479 (TX). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1396712980 Verify this NPI
Provider Name
DR. JOHN E GREIFENKAMP MD
Gender
Male
Entity Type
Individual
Location Address
707 HOLLYBROOK DR LONGVIEW, TX 75605
Location Phone
(903) 757-6042
Location Fax
(903) 232-8226
Mailing Address
707 HOLLYBROOK DR LONGVIEW, TX 75605
Mailing Phone
(903) 757-6042
Mailing Fax
(903) 232-8226
Is Sole Proprietor?
No
Enumeration Date
03-02-2006
Last Update Date
01-15-2008
Code Navigator

An internist like John Greifenkamp 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.
E0479
License State
TX
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.

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
B23127MEDICARE UPIN (02)TX 
824411MEDICARE PIN (08)TX 

Reviews for DR. JOHN E GREIFENKAMP MD

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Other Providers at the Same Location


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

Internal Medicine
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Pediatrics
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Nurse Practitioner
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Nurse Practitioner
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Pediatrics
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Nurse Practitioner
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Nurse Practitioner
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Obstetrics & Gynecology
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Pediatrics
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Nurse Practitioner
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Nurse Practitioner
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Internal Medicine
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Nurse Practitioner
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Plastic Surgery
707 HOLLYBROOK DR, SUITE 400
LONGVIEW, TX 75605
Plastic Surgery
707 HOLLYBROOK DR, SUITE 400
LONGVIEW, TX 75605
Nurse Practitioner (Family)
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Internal Medicine
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Nurse Practitioner (Family)
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Pathology (Anatomic Pathology & Clinical Pathology)
707 HOLLYBROOK DR
LONGVIEW, TX 75605
Surgery
707 HOLLYBROOK DR
LONGVIEW, TX 75605

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396712980, enumerated as an "individual" on March 02, 2006.

The provider is located at 707 HOLLYBROOK DR LONGVIEW, TX 75605 and the phone number is (903) 757-6042.

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.