DR. MITCHELL ALAN HARDENBROOK MD
NPI 1689636037
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Hopedale, MA

Q: What is Mitchell Hardenbrook's NPI number?

The NPI number for Mitchell Hardenbrook is 1689636037. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Q: What is Mitchell Hardenbrook's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Active since April 03, 2006PECOS EnrolledAccepts Medicare Assignment

54 HOPEDALE ST STE 3, HOPEDALE, MA 01747(508) 297-8500(508) 297-8540 Get Directions Write a Review

NPPES record last updated: April 3, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Mitchell Alan Hardenbrook Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MITCHELL ALAN HARDENBROOK MD (NPI 1689636037) is an individual orthopaedic surgery of the spine provider in Hopedale, Massachusetts, licensed in Massachusetts (213207) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with New England Baptist Hospital, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1689636037

Entity TypeIndividualMale

Primary Taxonomy207XS0117X

Provider Legal NameDR. MITCHELL ALAN HARDENBROOKCredential: MD

Location Address54 HOPEDALE ST STE 3Hopedale, MA 01747-1719

Mailing Address54 Hopedale St Ste 3Hopedale, MA 01747-1719 · (508) 297-8500 · Fax (508) 297-8540

Phone(508) 297-8500

Fax(508) 297-8540

Sole ProprietorNo

Medical School CMSOtherGraduated 1997

Enumeration DateApril 3, 2006

Last NPPES UpdateApril 3, 2023

NPPES CertifiedApril 3, 2023

✔ NPI 1689636037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians

Taxonomy Code207XS0117X

License✔ Licensed in MA · 213207

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

54 HOPEDALE ST STE 3, Hopedale, MA 01747

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mitchell Alan Hardenbrook Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325133481

PECOS Enrollment IDI20071004000077

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mitchell Hardenbrook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Boston Spine And Scoliosis, PC

Same address

Orthopaedic Surgery of the Spine

54 HOPEDALE ST STE 3
Hopedale, MA 01747

Reassigned Medicare billing, Massachusetts enrollment
3 clinicians in this Medicare group

NPI 1619160470 (508) 297-8500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

137 services85 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

115 services77 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

77 services52 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

65 services43 patients

Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853

Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.

54 services36 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

34 services30 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

33 services33 patients

Aspiration of bone marrow for spine bone graft 20939

Aspiration of bone marrow for spine bone graft is a procedure where a small amount of bone marrow is extracted, usually from the hip, and then used to help new bone grow in the spine. This can aid in spinal fusion surgeries, enhancing recovery and stability.

27 services26 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

26 services20 patients

Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047

This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.

25 services25 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

22 services22 patients

Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048

This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.

21 services17 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

21 services21 patients

Fusion of spine in lower back with partial removal of spine bone and disc 22633

This procedure, called lumbar spinal fusion, involves joining two or more vertebrae in your lower back. It includes a partial removal of a spine bone and disc to alleviate pain and improve stability. The goal is to reduce motion between vertebrae and prevent nerve irritation.

18 services18 patients

Placement of stabilizing device to back of 1 spine bone in neck 22840

This procedure involves positioning a stabilizing device onto a single spinal bone in the neck. The goal is to provide support and prevent movement that could cause discomfort or further injury. It's performed by trained specialists under anesthesia.

16 services16 patients

Placement of stabilizing device to back, 3-6 spine bone segments 22842

This procedure involves placing a device on your back to stabilize 3-6 spine bone segments. It aids in maintaining spine alignment and reducing pain. The device is secured to the bones, providing support and promoting healing.

14 services13 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

14 services14 patients

Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back 63052

This procedure involves the partial removal of a bone segment in your lower back to relieve pressure on your spinal cord or nerves. It's usually done during a spinal fusion in the lower back, which helps to stabilize your spine by joining two or more vertebrae together.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New England Baptist Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220088

Location125 Parker Hill AvenueBoston, MA 02120 · Suffolk County

Milford Regional Medical Center

Acute Care Hospitals · Milford, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number220090

Location14 Prospect StreetMilford, MA 01757 · Worcester County

Emergency services Birthing friendly

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220101

Location2014 Washington StreetNewton, MA 02462 · Middlesex County

Emergency services Birthing friendly

Winchester Hospital

Acute Care Hospitals · Winchester, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220105

Location41 Highland AvenueWinchester, MA 01890 · Middlesex County

Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220110

Location75 Francis StreetBoston, MA 02115 · Suffolk County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELSEY A DASILVA

Physician Assistant

54 HOPEDALE ST STE 3
HOPEDALE, MA 01747

Worcester County (508) 297-8500

BOSTON SPINE AND SCOLIOSIS, PC

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

54 HOPEDALE ST STE 3
HOPEDALE, MA 01747

Worcester County (508) 297-8500

ANDREW S MOON MD

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

54 HOPEDALE ST STE 3
HOPEDALE, MA 01747

Worcester County (617) 431-3121

DANIEL MACIAS

Physician Assistant

54 HOPEDALE ST STE 3
HOPEDALE, MA 01747

Worcester County (508) 297-8500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mitchell Hardenbrook's NPI number?

The NPI number for Mitchell Hardenbrook is 1689636037. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Where is Mitchell Hardenbrook located?

Mitchell Hardenbrook practices at 54 Hopedale St Ste 3, Hopedale, MA 01747. The listed phone number is (508) 297-8500.

What is Mitchell Hardenbrook's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Mitchell Hardenbrook enrolled in Medicare?

Yes. Mitchell Hardenbrook is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Mitchell Hardenbrook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Hardenbrook reassigns Medicare benefits to Boston Spine And Scoliosis, PC (Hopedale, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mitchell Hardenbrook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mitchell Hardenbrook accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Mitchell Hardenbrook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mitchell Hardenbrook affiliated with any hospitals?

According to CMS data, Mitchell Hardenbrook is affiliated with New England Baptist Hospital, Milford Regional Medical Center, Newton-Wellesley Hospital, Winchester Hospital and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Mitchell Hardenbrook was last updated on April 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.