MRS. JENNIFER ANN LARSON LMSW
NPI 1245703503
Social Worker in Northport, NY
NPI Status: Active since January 09, 2019
Contact Information
79 MIDDLEVILLE RD
NORTHPORT, NY
ZIP 11768
Phone: (631) 261-4400
- Individual
- Female
- Years of Experience 9
- Social Worker
- May Accept Medicare Approved Payment
- Opted-Out Medicare
About JENNIFER LARSON
This page provides the complete NPI Profile along with additional information for Jennifer Larson, a provider established in Northport, New York with a medical specialization in Social Worker and more than 9 years of experience. The healthcare provider is registered in the NPI registry with number 1245703503 assigned on January 2019. The practitioner's primary taxonomy code is 104100000X with license number 105143-1 (NY). The provider is registered as an individual and her NPI record was last updated 8 years ago.
- NPI
- 1245703503
- Provider Name
- MRS. JENNIFER ANN LARSON LMSW
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 79 MIDDLEVILLE RD NORTHPORT, NY 11768
- Location Phone
- (631) 261-4400
- Mailing Address
- 15 MEADOW LN LLOYD HARBOR, NY 11743
- Mailing Phone
- (631) 385-1535
- Medical School Name
- OTHER
- Graduation Year
- 2018
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 01-09-2019
- Last Update Date
- 01-09-2019
- Code Navigator
A social worker like Jennifer Larson 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.
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. Jennifer Larson opted out of Medicare effective on 10-01-2025 until 10-01-2027. 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 and cannot 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
Social Worker
- Taxonomy Code
- 104100000X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 105143-1
- License State
- NY
- 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.
Medicare Participation & PECOS Enrollment Status
Jennifer Larson is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.
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.
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 10-01-2025
Opt-Out End Date: 10-01-2027
Eligible to Order and Refer? No
PECOS PAC ID: 5597137463
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20230202002915
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Maybe
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.
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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 1245703503, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
NORTHPORT, NY 11768
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1245703503, enumerated as an "individual" on January 09, 2019.
The provider is located at 79 MIDDLEVILLE RD NORTHPORT, NY 11768 and the phone number is (631) 261-4400.
Social Worker with taxonomy code 104100000X.
