Grettel S Collins, PT - Medicare Physical Therapist in Rockville, MD

Grettel S Collins, PT is a medicare enrolled "Physical Therapist" provider in Rockville, Maryland. She graduated from medical school in 2000 and has 24 years of diverse experience with area of expertise as Physical Therapy. She is a member of the group practice Bethesda Chevy Chase Orthopaedic Associates, Llc and her current practice location is 9715 Medical Center Dr, Suite 415, Rockville, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 340-9200.

Grettel S Collins is licensed to practice in Maryland (license number 20100) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1649297664.

Contact Information

Grettel S Collins, PT
9715 Medical Center Dr, Suite 415,
Rockville, MD 20850-3320
(301) 340-9200
(301) 279-9358

Map and Direction




Healthcare Provider's Profile

Full NameGrettel S Collins
GenderFemale
SpecialityPhysical Therapy
Experience24 Years
Location9715 Medical Center Dr, Rockville, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Grettel S Collins graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1649297664
  • Provider Enumeration Date: 07/16/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6901833631
  • Enrollment ID: I20050725000271

Medical Identifiers

Medical identifiers for Grettel S Collins such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649297664NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225100000XPhysical Therapist 20100 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bethesda Chevy Chase Orthopaedic Associates, Llc4789631011122

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Grettel S Collins allows following entities to bill medicare on her behalf.
Provider NameShady Grove Orthopaedic Assoc Pa
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1669448437
PECOS PAC ID: 6204885791
Enrollment ID: O20050122000016
Provider NameBethesda Chevy Chase Orthopaedic Associates, Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1477583599
PECOS PAC ID: 4789631011
Enrollment ID: O20050407000997

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Grettel S Collins is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Grettel S Collins, PT
109 Bent Twig Ln,
Gaithersburg, MD 20878-2736

Ph: (301) 926-7758
Grettel S Collins, PT
9715 Medical Center Dr, Suite 415,
Rockville, MD 20850-3320

Ph: (301) 340-9200

Reviews and Comments


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Phone: 301-770-7900    Fax: 301-770-7904

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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