DR. ANTHONY CORNELIS ZWAAN M.D.
NPI 1942316104
Family Medicine in Exeter, NH

NPI Status: Active since August 21, 2006

Contact Information

19 HAMPTON RD
SUITE 1
EXETER, NH
ZIP 03833
Phone: (603) 773-2225
Fax: (603) 658-3105

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  • Individual
  • Male
  • Family Medicine
  • Accepts Insurance
  • CLIA Number: 30D1028240
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-20-2026

About ANTHONY ZWAAN

This page provides the complete NPI Profile along with additional information for Anthony Zwaan, a primary care provider established in Exeter, New Hampshire with a medical specialization in Family Medicine. The healthcare provider is registered in the NPI registry with number 1942316104 assigned on August 2006. The practitioner's primary taxonomy code is 207Q00000X with license number 10069 (NH). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1942316104
Provider Name
DR. ANTHONY CORNELIS ZWAAN M.D.
Gender
Male
Entity Type
Individual
Location Address
19 HAMPTON RD SUITE 1 EXETER, NH 03833
Location Phone
(603) 773-2225
Location Fax
(603) 658-3105
Mailing Address
19 HAMPTON RD SUITE 1 EXETER, NH 03833
Mailing Phone
(603) 773-2225
Mailing Fax
(603) 658-3105
Is Sole Proprietor?
Yes
Enumeration Date
08-21-2006
Last Update Date
07-08-2007
Code Navigator

A primary care provider (PCP) like Anthony Zwaan sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
License No.
10069
License State
NH
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Insurance Plans Accepted

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

  • Anthem Bronze Preferred Blue PPO 6000/20%/8000 w/HSA - PPO
  • Anthem Bronze Preferred Blue PPO 7000/50%/8000 w/HSA - PPO
  • Anthem Bronze Preferred Blue PPO 7500/30%/10000 Value - PPO
  • Anthem Bronze Preferred Blue PPO 8500/50%/9200 - PPO
  • Anthem Gold Preferred Blue PPO 1000/20%/7500 - PPO
  • Anthem Gold Preferred Blue PPO 2000/0%/6500 RxD - PPO
  • Anthem Gold Preferred Blue PPO 2000/10%/4600 w/HSA - PPO
  • Anthem Gold Preferred Blue PPO 2000/10%/7500 - PPO
  • Anthem Gold Preferred Blue PPO 2000/20%/4600 w/HSA - PPO
  • Anthem Gold Preferred Blue PPO 3000/0%/7500 RxD - PPO
  • Anthem Gold Preferred Blue PPO 500/30%/9000 - PPO
  • Anthem Platinum Preferred Blue PPO 250/10%/3500 - PPO
  • Anthem Silver Preferred Blue PPO 2500/30%/10000 Value - PPO
  • Anthem Silver Preferred Blue PPO 3000/30%/9000 Value - PPO
  • Anthem Silver Preferred Blue PPO 3500/20%/10000 - PPO
  • Anthem Silver Preferred Blue PPO 3500/20%/7250 w/HSA - PPO
  • Anthem Silver Preferred Blue PPO 4000/0%/9000 - PPO
  • Anthem Silver Preferred Blue PPO 4000/0%/9000 RxD - PPO
  • Anthem Silver Preferred Blue PPO 4000/10%/7250 w/HSA - PPO
  • Anthem Silver Preferred Blue PPO 4000/20%/8500 - PPO
  • Anthem Bronze Pathway X Enhanced 6000/35% HSA - HMO
  • Anthem Bronze Pathway X Enhanced 7000/0% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Bronze Pathway X Enhanced 7500/50% ($0 Virtual PCP + $0 Select Drugs) Standard - HMO
  • Anthem Catastrophic Pathway X Enhanced - HMO
  • Anthem Gold Pathway X Enhanced 1200/20% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Gold Pathway X Enhanced 2000/25% ($0 Virtual PCP + $0 Select Drug) Standard - HMO
  • Anthem Gold Pathway X Enhanced 700/40% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Heart Healthy Bronze Pathway X Enhanced 6000/40% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Heart Healthy Silver Pathway X Enhanced 4000/0% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Silver Pathway X Enhanced 4500/20% HSA - HMO
  • Anthem Silver Pathway X Enhanced 5500/20% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Silver Pathway X Enhanced 6000/40% ($0 Virtual PCP + $0 Select Drugs) Standard - HMO
  • Anthem Bronze Access Blue New England HMO 6000/20%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7000/50%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7500/30%/10000 Value - HMO
  • Anthem Bronze Access Blue New England HMO 8500/50%/9200 - HMO
  • Anthem Bronze Pathway X HMO 6000/20%/8000 w/HSA - HMO
  • Anthem Bronze Pathway X HMO 7000/50%/8000 w/HSA - HMO
  • Anthem Bronze Pathway X HMO 7500/30%/10000 Value - HMO
  • Anthem Bronze Pathway X HMO 8500/50%/9200 - HMO

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
F85313MEDICARE UPIN (02) 
RE4595MEDICARE ID-TYPE UNSPECIFIED (04) 
30010658MEDICAID (05)NH 

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
30D1028240
Facility Type
Physician Office
Certificate Effective Date
July 21, 2024
Certificate Expiration Date
July 20, 2026
Laboratory Director
ANTHONY C. ZWAAN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Anthony Zwaan 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. ANTHONY CORNELIS ZWAAN 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 1942316104, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 6 + 1 + 1 + 2 + 1 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1942316104.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Clinical Medical Laboratory
19 HAMPTON RD
EXETER, NH 03833
Family Medicine
19 HAMPTON RD
EXETER, NH 03833
Nurse Practitioner (Family)
19 HAMPTON RD
EXETER, NH 03833
Dentist (General Practice)
19 HAMPTON RD, SUITE #1
EXETER, NH 03833
Internal Medicine
19 HAMPTON RD, SUITE 4
EXETER, NH 03833
Ophthalmology
19 HAMPTON RD
EXETER, NH 03833
Dentist (General Practice)
19 HAMPTON RD, SUITE 11
EXETER, NH 03833
Dentist (General Practice)
19 HAMPTON RD, SUITE 11
EXETER, NH 03833
Specialist
19 HAMPTON RD, SUITE 4
EXETER, NH 03833
Ophthalmology
19 HAMPTON RD
EXETER, NH 03833
Nurse Practitioner (Adult Health)
19 HAMPTON RD, SUITE 6
EXETER, NH 03833
Dentist (General Practice)
19 HAMPTON RD, SUITE #11
EXETER, NH 03833

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942316104, enumerated as an "individual" on August 21, 2006.

The provider is located at 19 HAMPTON RD SUITE 1 EXETER, NH 03833 and the phone number is (603) 773-2225.

Family Medicine with taxonomy code 207Q00000X.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Sheld, Anthem Blue. Please consult your insurance carrier or call the provider to verify.