R TRACY MACNAB PHD
NPI 1730244922
Psychologist in Cambridge, MA

NPI Status: Active since December 27, 2006

Contact Information

2500 MASSACHUSETTS AVE
CAMBRIDGE, MA
ZIP 02140
Phone: (617) 661-6225

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  • Individual
  • Male
  • Psychologist
  • PECOS Enrolled
  • Opted-Out Medicare

About R MACNAB

This page provides the complete NPI Profile along with additional information for R Macnab, a provider established in Cambridge, Massachusetts with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1730244922 assigned on December 2006. The practitioner's primary taxonomy code is 103T00000X with license number 3913 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1730244922
Provider Name
R TRACY MACNAB PHD
Gender
Male
Entity Type
Individual
Location Address
2500 MASSACHUSETTS AVE CAMBRIDGE, MA 02140
Location Phone
(617) 661-6225
Mailing Address
2500 MASSACHUSETTS AVE CAMBRIDGE, MA 02140
Mailing Phone
(617) 661-6225
Is Sole Proprietor?
No
Enumeration Date
12-27-2006
Last Update Date
07-08-2007
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A psychologist like R Macnab 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.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. R Macnab opted out of Medicare effective on 07-22-2019 until 07-22-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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

Psychologist

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
3913
License State
MA
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:

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.

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
04340308502OTHER (01)MAPACIFICARE
733061OTHER (01)MATUFTS HEALTH PLAN
W03857OTHER (01)MABCBS OF MA
268251OTHER (01)MAMAGELLAN
5302059OTHER (01)MAAETNA
W03857MEDICARE ID-TYPE UNSPECIFIED (04)MAMEDICARE
6191107OTHER (01)MAUNITED HEALTH CARE

Medicare Participation & PECOS Enrollment Status

R Macnab 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

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 07-22-2019

  • Opt-Out End Date: 07-22-2027

  • Eligible to Order and Refer? Yes

  • 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 R TRACY MACNAB PHD

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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 1730244922, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 4 + 4 + 8 + 9 + 4 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1730244922.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Internal Medicine
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Physical Medicine & Rehabilitation
2500 MASSACHUSETTS AVE, MARINO CENTER FOR PROGRESSIVE HEALTH
CAMBRIDGE, MA 02140
Internal Medicine
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Massage Therapist
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Acupuncturist
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Nurse Practitioner
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Physical Therapist
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Physical Therapist
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Internal Medicine (Rheumatology)
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Chiropractor
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Preventive Medicine (Medical Toxicology)
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Acupuncturist
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Psychiatry & Neurology (Psychiatry)
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140
Registered Nurse
2500 MASSACHUSETTS AVE
CAMBRIDGE, MA 02140

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730244922, enumerated as an "individual" on December 27, 2006.

The provider is located at 2500 MASSACHUSETTS AVE CAMBRIDGE, MA 02140 and the phone number is (617) 661-6225.

Psychologist with taxonomy code 103T00000X.

The provider might be accepting Accepts: Medicare, Medicaid, Tufts Health Plan, Blue Cross. Please consult your insurance carrier or call the provider to verify.