AMY CATHERINE OSENAR M.ED., MSW, LCSW
NPI 1629840889
Social Worker in Harvard, MA

NPI Status: Active since October 23, 2023

Contact Information

257 AYER RD
HARVARD, MA
ZIP 01451
Phone: (978) 772-1846

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  • Individual
  • Female
  • Social Worker

About AMY OSENAR

This page provides the complete NPI Profile along with additional information for Amy Osenar, a provider established in Harvard, Massachusetts with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1629840889 assigned on October 2023. The practitioner's primary taxonomy code is 104100000X with license number 229981 (MA). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1629840889
Provider Name
AMY CATHERINE OSENAR M.ED., MSW, LCSW
Other Name
AMY C BOWMAN
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
257 AYER RD HARVARD, MA 01451
Location Phone
(978) 772-1846
Mailing Address
1057 BURROUGHS RD BOXBOROUGH, MA 01719
Mailing Phone
(978) 761-2774
Is Sole Proprietor?
No
Enumeration Date
10-23-2023
Last Update Date
10-23-2023
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A social worker like Amy Osenar helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
229981
License State
MA
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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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 1629840889, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 6 + 4 + 0 + 8 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1629840889.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Social Worker (Clinical)
257 AYER RD
HARVARD, MA 01451
Psychologist (Clinical)
257 AYER RD
HARVARD, MA 01451
Dentist (General Practice)
257 AYER RD
HARVARD, MA 01451
Social Worker (Clinical)
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451
Social Worker (Clinical)
257 AYER RD
HARVARD, MA 01451
Clinic/Center
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451
Social Worker (Clinical)
257 AYER RD
HARVARD, MA 01451
Social Worker (Clinical)
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451
Counselor
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451
Chiropractor
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451
Counselor (Mental Health)
257 AYER RD
HARVARD, MA 01451

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629840889, enumerated as an "individual" on October 23, 2023.

The provider is located at 257 AYER RD HARVARD, MA 01451 and the phone number is (978) 772-1846.

Social Worker with taxonomy code 104100000X.