Physician Profile
Theresa A. Hadlock, M.D.
Unclaimed ProfileAbout Dr. Hadlock
Theresa A. Hadlock, M.D. practices otolaryngology — facial plastic surgery in Boston, MA. Theresa is a 1994 graduate of Harvard Medical School. Medicare claims data shows Theresa provided 15,644 services to 192 patients. The services billed most often include injection, onabotulinumtoxina, 1 unit, injection of chemical for paralysis of nerve muscles on side of face, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 221-6909
- Email not available
Practice Locations
200 HIGH ST FL 5
Boston, MA 02110
Conditions Commonly Evaluated or Treated
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Cancer
Head & Neck
Throat & Voice
Procedures & services
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
Procedures Most Often Billed to Medicare
15,644 services · 192 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of nerve muscles on side of face | Procedure | 64612 |
153 | Too few peers to compare |
| Repair of wound by transferring skin, 30.1-60.0 sq cm | Procedure | 14301 |
17 | Too few peers to compare |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
15,427 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
27 | Less often than most peers in Otolaryngology — Facial Plastic… |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
20 | Less often than most peers in Otolaryngology — Facial Plastic… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ENT doctors in Boston 8
Same specialty, same city.
Trained at Harvard Medical School 3
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1994 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical for paralysis of nerve muscles on side of face 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Theresa A. Hadlock?
Theresa A. Hadlock is an ENT doctor in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology — Facial Plastic Surgery”.
NPI registry
What is Theresa A. Hadlock's address?
Theresa A. Hadlock is listed at 200 High St Fl 5, Boston, MA 02110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Theresa A. Hadlock?
The number on file is (617) 221-6909. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Theresa A. Hadlock?
Theresa A. Hadlock's National Provider Identifier is 1578554549. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Theresa A. Hadlock train?
Theresa A. Hadlock attended Harvard Medical School, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Theresa A. Hadlock have?
Theresa A. Hadlock has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What procedures does Theresa A. Hadlock perform?
According to Medicare billing data, Theresa A. Hadlock performs procedures including injection of chemical for paralysis of nerve muscles on side of face and repair of wound by transferring skin, 30.1-60.0 sq cm, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Theresa A. Hadlock's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Theresa A. Hadlock. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.