THOMAS F CLAFFEY MD
NPI 1487623153
Internal Medicine in Portland, ME

NPI Status: Active since March 16, 2006

Contact Information

84 MARGINAL WAY
STE 800
PORTLAND, ME
ZIP 04101
Phone: (207) 774-5816
Fax: (207) 523-8595

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  • Individual
  • Male
  • Internal Medicine

About THOMAS CLAFFEY

This page provides the complete NPI Profile along with additional information for Thomas Claffey, an internist established in Portland, Maine with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1487623153 assigned on March 2006. The practitioner's primary taxonomy code is 207R00000X with license number 008024 (ME). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1487623153
Provider Name
THOMAS F CLAFFEY MD
Gender
Male
Entity Type
Individual
Location Address
84 MARGINAL WAY STE 800 PORTLAND, ME 04101
Location Phone
(207) 774-5816
Location Fax
(207) 523-8595
Mailing Address
100 FODEN RD W STE 203 SOUTH PORTLAND, ME 04106
Mailing Phone
(207) 828-0361
Mailing Fax
(207) 523-8595
Is Sole Proprietor?
No
Enumeration Date
03-16-2006
Last Update Date
10-21-2010
Code Navigator

An internist like Thomas Claffey 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.
008024
License State
ME
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.

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)
1207RI0008XAllopathic & Osteopathic Physicians

Internal Medicine
Hepatology

008024 (ME)

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.

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
025950MEDICARE ID-TYPE UNSPECIFIED (04) 
238270099MEDICAID (05)ME 
B86298MEDICARE UPIN (02) 
02595002MEDICARE PIN (08)ME 
010545OTHER (01)ANTHEM
1041237OTHER (01)AETNA

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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 1487623153, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 8 → 16 → 7 6 → 12 → 3 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 2 + 2 + 6 + 1 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1487623153.

Other Providers at the Same Location


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

Nurse Practitioner
84 MARGINAL WAY, SUITE 1000
PORTLAND, ME 04101
Physician Assistant
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Nurse Practitioner
84 MARGINAL WAY, SUITE 800
PORTLAND, ME 04101
Internal Medicine (Infectious Disease)
84 MARGINAL WAY, SUITE 800
PORTLAND, ME 04101
Pediatrics
84 MARGINAL WAY, SUITE 1000
PORTLAND, ME 04101
Obstetrics & Gynecology
84 MARGINAL WAY, SUITE 900
PORTLAND, ME 04101
Obstetrics & Gynecology
84 MARGINAL WAY, SUITE 900
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Obstetrics & Gynecology
84 MARGINAL WAY, SUITE 900
PORTLAND, ME 04101
Pediatrics
84 MARGINAL WAY, SUITE 1000
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Obstetrics & Gynecology
84 MARGINAL WAY, SUITE 900
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 800
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 800
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 800
PORTLAND, ME 04101
Pediatrics
84 MARGINAL WAY, SUITE 1000
PORTLAND, ME 04101
Internal Medicine
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487623153, enumerated as an "individual" on March 16, 2006.

The provider is located at 84 MARGINAL WAY STE 800 PORTLAND, ME 04101 and the phone number is (207) 774-5816.

Internal Medicine with taxonomy code 207R00000X.

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